diff --git a/drongo b/drongo
index 282628e4..294649de 160000
--- a/drongo
+++ b/drongo
@@ -1 +1 @@
-Subproject commit 282628e4558b04dfa17c3f85247378204f8c82ff
+Subproject commit 294649de669497283934933487d09e1dae9f3996
diff --git a/src/main/java/com/sparrowwallet/sparrow/AppController.java b/src/main/java/com/sparrowwallet/sparrow/AppController.java
index 760163d8..c79ab6d8 100644
--- a/src/main/java/com/sparrowwallet/sparrow/AppController.java
+++ b/src/main/java/com/sparrowwallet/sparrow/AppController.java
@@ -210,7 +210,7 @@ public class AppController implements Initializable {
         Optional<String> walletName = dlg.showAndWait();
         if(walletName.isPresent()) {
             File walletFile = Storage.getStorage().getWalletFile(walletName.get());
-            Wallet wallet = new Wallet(PolicyType.SINGLE, ScriptType.P2WPKH);
+            Wallet wallet = new Wallet(walletName.get(), PolicyType.SINGLE, ScriptType.P2WPKH);
             Tab tab = addWalletTab(walletFile, null, wallet);
             tabs.getSelectionModel().select(tab);
         }
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/ColdcardMultisig.java b/src/main/java/com/sparrowwallet/sparrow/external/ColdcardMultisig.java
new file mode 100644
index 00000000..247dcffe
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/ColdcardMultisig.java
@@ -0,0 +1,186 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.google.common.io.CharStreams;
+import com.google.gson.Gson;
+import com.sparrowwallet.drongo.ExtendedPublicKey;
+import com.sparrowwallet.drongo.KeyDerivation;
+import com.sparrowwallet.drongo.Utils;
+import com.sparrowwallet.drongo.policy.Policy;
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.sparrow.storage.Storage;
+
+import java.io.*;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class ColdcardMultisig implements MultisigWalletImport, KeystoreImport, WalletExport {
+    private final Gson gson = new Gson();
+
+    @Override
+    public String getName() {
+        return "Coldcard (Multisig)";
+    }
+
+    @Override
+    public PolicyType getPolicyType() {
+        return PolicyType.MULTI;
+    }
+
+    @Override
+    public Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException {
+        InputStreamReader reader = new InputStreamReader(inputStream);
+        ColdcardKeystore cck = Storage.getStorage().getGson().fromJson(reader, ColdcardKeystore.class);
+
+        Keystore keystore = new Keystore("Coldcard " + cck.xfp);
+
+        if(scriptType.equals(ScriptType.P2SH)) {
+            keystore.setKeyDerivation(new KeyDerivation(cck.xfp, cck.p2sh_deriv));
+            keystore.setExtendedPublicKey(ExtendedPublicKey.fromDescriptor(cck.p2sh));
+        } else if(scriptType.equals(ScriptType.P2SH_P2WSH)) {
+            keystore.setKeyDerivation(new KeyDerivation(cck.xfp, cck.p2wsh_p2sh_deriv));
+            keystore.setExtendedPublicKey(ExtendedPublicKey.fromDescriptor(cck.p2wsh_p2sh));
+        } else if(scriptType.equals(ScriptType.P2WSH)) {
+            keystore.setKeyDerivation(new KeyDerivation(cck.xfp, cck.p2wsh_deriv));
+            keystore.setExtendedPublicKey(ExtendedPublicKey.fromDescriptor(cck.p2wsh));
+        } else {
+            throw new ImportException("Correct derivation not found for script type: " + scriptType);
+        }
+
+        return keystore;
+    }
+
+    public static class ColdcardKeystore {
+        public String p2sh_deriv;
+        public String p2sh;
+        public String p2wsh_p2sh_deriv;
+        public String p2wsh_p2sh;
+        public String p2wsh_deriv;
+        public String p2wsh;
+        public String xfp;
+    }
+
+    @Override
+    public String getKeystoreImportDescription() {
+        return "Import file created by using the Settings > Multisig Wallets > Export XPUB feature on your Coldcard";
+    }
+
+    @Override
+    public Wallet importWallet(InputStream inputStream) throws ImportException {
+        Wallet wallet = new Wallet();
+        wallet.setPolicyType(PolicyType.MULTI);
+
+        int threshold = 2;
+        ScriptType scriptType = null;
+        String derivation = null;
+
+        try {
+            List<String> lines = CharStreams.readLines(new InputStreamReader(inputStream));
+            for (String line : lines) {
+                line = line.trim();
+                if (line.isEmpty()) {
+                    continue;
+                }
+
+                String[] keyValue = line.split(":");
+                if (keyValue.length == 2) {
+                    String key = keyValue[0].trim();
+                    String value = keyValue[1].trim();
+
+                    switch (key) {
+                        case "Name":
+                            wallet.setName(value.trim());
+                            break;
+                        case "Policy":
+                            threshold = Integer.parseInt(value.split(" ")[0]);
+                            break;
+                        case "Derivation":
+                        case "# derivation":
+                            derivation = value;
+                            break;
+                        case "Format":
+                            scriptType = ScriptType.valueOf(value.replace("P2WSH-P2SH", "P2SH_P2WSH"));
+                            break;
+                        default:
+                            if (key.length() == 8 && Utils.isHex(key)) {
+                                Keystore keystore = new Keystore("Coldcard " + key);
+                                keystore.setKeyDerivation(new KeyDerivation(key, derivation));
+                                keystore.setExtendedPublicKey(ExtendedPublicKey.fromDescriptor(value));
+                                wallet.getKeystores().add(keystore);
+                            }
+                    }
+                }
+            }
+
+
+            Policy policy = Policy.getPolicy(PolicyType.MULTI, scriptType, wallet.getKeystores(), threshold);
+            wallet.setDefaultPolicy(policy);
+            wallet.setScriptType(scriptType);
+
+            return wallet;
+        } catch(Exception e) {
+            throw new ImportException(e);
+        }
+    }
+
+    @Override
+    public String getWalletImportDescription() {
+        return "Import file created by using the Settings > Multisig Wallets > [Wallet Detail] > Coldcard Export feature on your Coldcard";
+    }
+
+    @Override
+    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+        if(!wallet.isValid()) {
+            throw new ExportException("Cannot export an incomplete wallet");
+        }
+
+        if(!wallet.getPolicyType().equals(PolicyType.MULTI)) {
+            throw new ExportException("Coldcard multisig import requires a multisig wallet");
+        }
+
+        boolean multipleDerivations = false;
+        Set<String> derivationSet = new HashSet<>();
+        for(Keystore keystore : wallet.getKeystores()) {
+            derivationSet.add(keystore.getKeyDerivation().getDerivationPath());
+        }
+        if(derivationSet.size() > 1) {
+            multipleDerivations = true;
+        }
+
+        try {
+            BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream));
+            writer.append("# Coldcard Multisig setup file (created by Sparrow)\n");
+            writer.append("#\n");
+            writer.append("Name: ").append(wallet.getName()).append("\n");
+            writer.append("Policy: ").append(Integer.toString(wallet.getDefaultPolicy().getNumSignaturesRequired())).append(" of ").append(Integer.toString(wallet.getKeystores().size())).append("\n");
+            if(!multipleDerivations) {
+                writer.append("Derivation: ").append(wallet.getKeystores().get(0).getKeyDerivation().getDerivationPath()).append("\n");
+            }
+            writer.append("Format: ").append(wallet.getScriptType().toString().replace("P2SH-P2WSH", "P2WSH-P2SH")).append("\n");
+            writer.append("\n");
+
+            for(Keystore keystore : wallet.getKeystores()) {
+                if(multipleDerivations) {
+                    writer.append("# derivation: ").append(keystore.getKeyDerivation().getDerivationPath()).append("\n");
+                }
+                writer.append(keystore.getKeyDerivation().getMasterFingerprint().toUpperCase()).append(": ").append(keystore.getExtendedPublicKey().toString()).append("\n");
+                if(multipleDerivations) {
+                    writer.append("\n");
+                }
+            }
+
+            writer.flush();
+            writer.close();
+        } catch(Exception e) {
+            throw new ExportException(e);
+        }
+    }
+
+    @Override
+    public String getWalletExportDescription() {
+        return "Export file that can be read by your Coldcard using the Settings > Multisig Wallets > Import from SD feature";
+    }
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/ColdcardSinglesig.java b/src/main/java/com/sparrowwallet/sparrow/external/ColdcardSinglesig.java
new file mode 100644
index 00000000..9b41fbf9
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/ColdcardSinglesig.java
@@ -0,0 +1,81 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.google.common.io.CharStreams;
+import com.sparrowwallet.drongo.ExtendedPublicKey;
+import com.sparrowwallet.drongo.KeyDerivation;
+import com.sparrowwallet.drongo.Utils;
+import com.sparrowwallet.drongo.policy.Policy;
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.List;
+
+import static com.sparrowwallet.drongo.protocol.ScriptType.*;
+
+public class ColdcardSinglesig implements SinglesigWalletImport {
+    public static final List<ScriptType> ALLOWED_SCRIPT_TYPES = List.of(P2PKH, P2SH_P2WPKH, P2WPKH);
+
+    @Override
+    public String getName() {
+        return "Coldcard";
+    }
+
+    @Override
+    public Wallet importWallet(InputStream inputStream, ScriptType scriptType) throws ImportException {
+        if(!ALLOWED_SCRIPT_TYPES.contains(scriptType)) {
+            throw new ImportException("Script type of " + scriptType + " is not allowed");
+        }
+
+        Wallet wallet = new Wallet();
+        wallet.setPolicyType(PolicyType.SINGLE);
+        wallet.setScriptType(scriptType);
+        String masterFingerprint = null;
+
+        try {
+            List<String> lines = CharStreams.readLines(new InputStreamReader(inputStream));
+
+            for (String line : lines) {
+                line = line.trim();
+                if (line.isEmpty() || line.startsWith("#")) {
+                    continue;
+                }
+
+                if(line.startsWith("xpub")) {
+                    ExtendedPublicKey masterXpub = ExtendedPublicKey.fromDescriptor(line);
+                    masterFingerprint = Utils.bytesToHex(masterXpub.getPubKey().getFingerprint()).toUpperCase();
+                    wallet.setName("Coldcard " + masterFingerprint);
+                    continue;
+                }
+
+                String[] keyValue = line.split("=>");
+                if(keyValue.length == 2) {
+                    String key = keyValue[0].trim();
+                    String value = keyValue[1].trim();
+
+                    if(!key.equals("m") && scriptType.getDefaultDerivation().startsWith(key)) {
+                        ExtendedPublicKey extPubKey = ExtendedPublicKey.fromDescriptor(value);
+                        Keystore keystore = new Keystore();
+                        keystore.setKeyDerivation(new KeyDerivation(masterFingerprint, key));
+                        keystore.setExtendedPublicKey(extPubKey);
+                        wallet.getKeystores().add(keystore);
+                        break;
+                    }
+                }
+            }
+
+            wallet.setDefaultPolicy(Policy.getPolicy(PolicyType.SINGLE, scriptType, wallet.getKeystores(), 1));
+            return wallet;
+        } catch(Exception e) {
+            throw new ImportException(e);
+        }
+    }
+
+    @Override
+    public String getWalletImportDescription() {
+        return "Import file created by using the Advanced > Dump Summary feature on your Coldcard";
+    }
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/Electrum.java b/src/main/java/com/sparrowwallet/sparrow/external/Electrum.java
new file mode 100644
index 00000000..0abd2c33
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/Electrum.java
@@ -0,0 +1,164 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.google.gson.*;
+import com.google.gson.reflect.TypeToken;
+import com.sparrowwallet.drongo.ExtendedPublicKey;
+import com.sparrowwallet.drongo.KeyDerivation;
+import com.sparrowwallet.drongo.Utils;
+import com.sparrowwallet.drongo.policy.Policy;
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+import java.io.*;
+import java.lang.reflect.Type;
+import java.nio.charset.StandardCharsets;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class Electrum implements SinglesigWalletImport, MultisigWalletImport, WalletExport {
+    @Override
+    public String getName() {
+        return "Electrum";
+    }
+
+    @Override
+    public Wallet importWallet(InputStream inputStream) throws ImportException {
+        InputStreamReader reader = new InputStreamReader(inputStream);
+        try {
+            Gson gson = new Gson();
+            Type stringStringMap = new TypeToken<Map<String, JsonElement>>(){}.getType();
+            Map<String,JsonElement> map = gson.fromJson(reader, stringStringMap);
+
+            ElectrumJsonWallet ew = new ElectrumJsonWallet();
+            ew.wallet_type = map.get("wallet_type").getAsString();
+
+            for(String key : map.keySet()) {
+                if(key.startsWith("x") || key.equals("keystore")) {
+                    ElectrumKeystore ek = gson.fromJson(map.get(key), ElectrumKeystore.class);
+                    if(ek.root_fingerprint == null && ek.ckcc_xfp != null) {
+                        byte[] le = new byte[4];
+                        Utils.uint32ToByteArrayLE(Long.parseLong(ek.ckcc_xfp), le, 0);
+                        ek.root_fingerprint = Utils.bytesToHex(le).toUpperCase();
+                    }
+                    ew.keystores.put(key, ek);
+                }
+            }
+
+            Wallet wallet = new Wallet();
+            ScriptType scriptType = null;
+
+            for(ElectrumKeystore ek : ew.keystores.values()) {
+                Keystore keystore = new Keystore(ek.label);
+                keystore.setKeyDerivation(new KeyDerivation(ek.root_fingerprint, ek.derivation));
+                keystore.setExtendedPublicKey(ExtendedPublicKey.fromDescriptor(ek.xpub));
+                wallet.getKeystores().add(keystore);
+
+                ExtendedPublicKey.XpubHeader xpubHeader = ExtendedPublicKey.XpubHeader.fromXpub(ek.xpub);
+                scriptType = xpubHeader.getDefaultScriptType();
+            }
+
+            wallet.setScriptType(scriptType);
+
+            if(ew.wallet_type.equals("standard")) {
+                wallet.setPolicyType(PolicyType.SINGLE);
+                wallet.setDefaultPolicy(Policy.getPolicy(PolicyType.SINGLE, scriptType, wallet.getKeystores(), 1));
+            } else if(ew.wallet_type.contains("of")) {
+                wallet.setPolicyType(PolicyType.MULTI);
+                String[] mOfn = ew.wallet_type.split("of");
+                int threshold = Integer.parseInt(mOfn[0]);
+                wallet.setDefaultPolicy(Policy.getPolicy(PolicyType.MULTI, scriptType, wallet.getKeystores(), threshold));
+            } else {
+                throw new ImportException("Unknown Electrum wallet type of " + ew.wallet_type);
+            }
+
+            if(!wallet.isValid()) {
+                throw new IllegalStateException("Electrum wallet is in an inconsistent state");
+            }
+
+            return wallet;
+        } catch (Exception e) {
+            throw new ImportException(e);
+        }
+    }
+
+    @Override
+    public String getWalletImportDescription() {
+        return "Import an Electrum wallet";
+    }
+
+    @Override
+    public Wallet importWallet(InputStream inputStream, ScriptType scriptType) throws ImportException {
+        Wallet wallet = importWallet(inputStream);
+        wallet.setScriptType(scriptType);
+
+        return wallet;
+    }
+
+    @Override
+    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+        try {
+            ElectrumJsonWallet ew = new ElectrumJsonWallet();
+            if(wallet.getPolicyType().equals(PolicyType.SINGLE)) {
+                ew.wallet_type = "standard";
+            } else if(wallet.getPolicyType().equals(PolicyType.MULTI)) {
+                ew.wallet_type = wallet.getDefaultPolicy().getNumSignaturesRequired() + "of" + wallet.getKeystores().size();
+            } else {
+                throw new ExportException("Could not export a wallet with a " + wallet.getPolicyType() + " policy");
+            }
+
+            ExtendedPublicKey.XpubHeader xpubHeader = ExtendedPublicKey.XpubHeader.fromScriptType(wallet.getScriptType());
+
+            int index = 1;
+            for(Keystore keystore : wallet.getKeystores()) {
+                ElectrumKeystore ek = new ElectrumKeystore();
+                ek.xpub = keystore.getExtendedPublicKey().toString(xpubHeader);
+                ek.derivation = keystore.getKeyDerivation().getDerivationPath();
+                ek.root_fingerprint = keystore.getKeyDerivation().getMasterFingerprint();
+                ek.label = keystore.getLabel();
+
+                if(wallet.getPolicyType().equals(PolicyType.SINGLE)) {
+                    ew.keystores.put("keystore", ek);
+                } else if(wallet.getPolicyType().equals(PolicyType.MULTI)) {
+                    ew.keystores.put("x" + index + "/", ek);
+                }
+
+                index++;
+            }
+
+            Gson gson = new Gson();
+            JsonObject eJson = gson.toJsonTree(ew.keystores).getAsJsonObject();
+            eJson.addProperty("wallet_type", ew.wallet_type);
+
+            gson = new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create();
+            String json = gson.toJson(eJson);
+            outputStream.write(json.getBytes(StandardCharsets.UTF_8));
+            outputStream.flush();
+            outputStream.close();
+        } catch (Exception e) {
+            throw new ExportException(e);
+        }
+    }
+
+    @Override
+    public String getWalletExportDescription() {
+        return "Export this wallet as an Electrum wallet file";
+    }
+
+    private static class ElectrumJsonWallet {
+        public Map<String, ElectrumKeystore> keystores = new LinkedHashMap<>();
+        public String wallet_type;
+    }
+
+    public static class ElectrumKeystore {
+        public String xpub;
+        public String hw_type;
+        public String ckcc_xfp;
+        public String root_fingerprint;
+        public String label;
+        public String soft_device_id;
+        public String type;
+        public String derivation;
+    }
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/Export.java b/src/main/java/com/sparrowwallet/sparrow/external/Export.java
new file mode 100644
index 00000000..87522d7f
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/Export.java
@@ -0,0 +1,5 @@
+package com.sparrowwallet.sparrow.external;
+
+public interface Export {
+    String getName();
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/ExportException.java b/src/main/java/com/sparrowwallet/sparrow/external/ExportException.java
new file mode 100644
index 00000000..4cb427c4
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/ExportException.java
@@ -0,0 +1,19 @@
+package com.sparrowwallet.sparrow.external;
+
+public class ExportException extends Throwable {
+    public ExportException() {
+        super();
+    }
+
+    public ExportException(String message) {
+        super(message);
+    }
+
+    public ExportException(Throwable cause) {
+        super(cause);
+    }
+
+    public ExportException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/Import.java b/src/main/java/com/sparrowwallet/sparrow/external/Import.java
new file mode 100644
index 00000000..98cde97c
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/Import.java
@@ -0,0 +1,5 @@
+package com.sparrowwallet.sparrow.external;
+
+public interface Import {
+    String getName();
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/ImportException.java b/src/main/java/com/sparrowwallet/sparrow/external/ImportException.java
new file mode 100644
index 00000000..7290f679
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/ImportException.java
@@ -0,0 +1,19 @@
+package com.sparrowwallet.sparrow.external;
+
+public class ImportException extends Exception {
+    public ImportException() {
+        super();
+    }
+
+    public ImportException(String message) {
+        super(message);
+    }
+
+    public ImportException(Throwable cause) {
+        super(cause);
+    }
+
+    public ImportException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/KeystoreImport.java b/src/main/java/com/sparrowwallet/sparrow/external/KeystoreImport.java
new file mode 100644
index 00000000..fe27e113
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/KeystoreImport.java
@@ -0,0 +1,13 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+
+import java.io.InputStream;
+
+public interface KeystoreImport extends Import {
+    PolicyType getPolicyType();
+    Keystore getKeystore(ScriptType scriptType, InputStream inputStream) throws ImportException;
+    String getKeystoreImportDescription();
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/MultisigWalletImport.java b/src/main/java/com/sparrowwallet/sparrow/external/MultisigWalletImport.java
new file mode 100644
index 00000000..1fe2d24b
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/MultisigWalletImport.java
@@ -0,0 +1,10 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+import java.io.InputStream;
+
+public interface MultisigWalletImport extends Import {
+    String getWalletImportDescription();
+    Wallet importWallet(InputStream inputStream) throws ImportException;
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/SinglesigWalletImport.java b/src/main/java/com/sparrowwallet/sparrow/external/SinglesigWalletImport.java
new file mode 100644
index 00000000..5aeadf55
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/SinglesigWalletImport.java
@@ -0,0 +1,11 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+import java.io.InputStream;
+
+public interface SinglesigWalletImport extends Import {
+    String getWalletImportDescription();
+    Wallet importWallet(InputStream inputStream, ScriptType scriptType) throws ImportException;
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/external/WalletExport.java b/src/main/java/com/sparrowwallet/sparrow/external/WalletExport.java
new file mode 100644
index 00000000..1e92a87f
--- /dev/null
+++ b/src/main/java/com/sparrowwallet/sparrow/external/WalletExport.java
@@ -0,0 +1,10 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.sparrowwallet.drongo.wallet.Wallet;
+
+import java.io.OutputStream;
+
+public interface WalletExport extends Export {
+    void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException;
+    String getWalletExportDescription();
+}
diff --git a/src/main/java/com/sparrowwallet/sparrow/storage/Storage.java b/src/main/java/com/sparrowwallet/sparrow/storage/Storage.java
index 1564d067..57fa7102 100644
--- a/src/main/java/com/sparrowwallet/sparrow/storage/Storage.java
+++ b/src/main/java/com/sparrowwallet/sparrow/storage/Storage.java
@@ -36,6 +36,10 @@ public class Storage {
         return SINGLETON;
     }
 
+    public Gson getGson() {
+        return gson;
+    }
+
     public Wallet loadWallet(File file) throws IOException {
         Reader reader = new FileReader(file);
         Wallet wallet = gson.fromJson(reader, Wallet.class);
@@ -44,18 +48,6 @@ public class Storage {
         return wallet;
     }
 
-    public static final void main(String[] args) throws Exception {
-        File file = new File("/Users/scy/.electrum-latest/wallets/scyone");
-        ECKey pubKey = ECKey.createKeyPbkdf2HmacSha512("***REMOVED***");
-
-        BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(file));
-        byte[] encrypted = ByteStreams.toByteArray(inputStream);
-        byte[] decrypted = pubKey.decryptEcies(encrypted, getEncryptionMagic());
-        String jsonWallet = inflate(decrypted);
-
-        System.out.println(jsonWallet);
-    }
-
     public Wallet loadWallet(File file, ECKey encryptionKey) throws IOException {
         BufferedInputStream inputStream = new BufferedInputStream(new FileInputStream(file));
         byte[] encrypted = ByteStreams.toByteArray(inputStream);
diff --git a/src/test/java/com/sparrowwallet/sparrow/external/ColdcardMultisigTest.java b/src/test/java/com/sparrowwallet/sparrow/external/ColdcardMultisigTest.java
new file mode 100644
index 00000000..504e134b
--- /dev/null
+++ b/src/test/java/com/sparrowwallet/sparrow/external/ColdcardMultisigTest.java
@@ -0,0 +1,120 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.google.common.io.ByteStreams;
+import com.sparrowwallet.drongo.ExtendedPublicKey;
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Keystore;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.*;
+
+public class ColdcardMultisigTest extends ImportExportTest {
+    @Test
+    public void importKeystore1() throws ImportException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        Keystore keystore = ccMultisig.getKeystore(ScriptType.P2SH_P2WSH, getInputStream("cc-multisig-keystore-1.json"));
+        Assert.assertEquals("Coldcard 0F056943", keystore.getLabel());
+        Assert.assertEquals("m/48'/1'/0'/1'", keystore.getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("0f056943", keystore.getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals(ExtendedPublicKey.fromDescriptor("Upub5T4XUooQzDXL58NCHk8ZCw9BsRSLCtnyHeZEExAq1XdnBFXiXVrHFuvvmh3TnCR7XmKHxkwqdACv68z7QKT1vwru9L1SZSsw8B2fuBvtSa6"), keystore.getExtendedPublicKey());
+        Assert.assertTrue(keystore.isValid());
+    }
+
+    @Test(expected = ImportException.class)
+    public void importKeystore1IncorrectScriptType() throws ImportException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        Keystore keystore = ccMultisig.getKeystore(ScriptType.P2SH_P2WPKH, getInputStream("cc-multisig-keystore-1.json"));
+    }
+
+    @Test
+    public void importKeystore2() throws ImportException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        Keystore keystore = ccMultisig.getKeystore(ScriptType.P2SH, getInputStream("cc-multisig-keystore-2.json"));
+        Assert.assertEquals("Coldcard 6BA6CFD0", keystore.getLabel());
+        Assert.assertEquals("m/45'", keystore.getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("6ba6cfd0", keystore.getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals(ExtendedPublicKey.fromDescriptor("tpubD9429UXFGCTKJ9NdiNK4rC5ygqSUkginycYHccqSg5gkmyQ7PZRHNjk99M6a6Y3NY8ctEUUJvCu6iCCui8Ju3xrHRu3Ez1CKB4ZFoRZDdP9"), keystore.getExtendedPublicKey());
+        Assert.assertTrue(keystore.isValid());
+    }
+
+    @Test
+    public void importKeystore2b() throws ImportException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        Keystore keystore = ccMultisig.getKeystore(ScriptType.P2WSH, getInputStream("cc-multisig-keystore-2.json"));
+        Assert.assertEquals("Coldcard 6BA6CFD0", keystore.getLabel());
+        Assert.assertEquals("m/48'/1'/0'/2'", keystore.getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("6ba6cfd0", keystore.getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals(ExtendedPublicKey.fromDescriptor("Vpub5nUnvPehg1VYQh13dGznx1P9moac3SNUrn3qhU9r85RhXabYbSSBNsNNwyR7akozAZJw1SZmRRjry1zY8PWMuw8Ga1vQZ5qzPjKyTDQwtzs"), keystore.getExtendedPublicKey());
+        Assert.assertTrue(keystore.isValid());
+    }
+
+    @Test
+    public void importWallet1() throws ImportException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        Wallet wallet = ccMultisig.importWallet(getInputStream("cc-multisig-export-1.txt"));
+        Assert.assertEquals("CC-2-of-4", wallet.getName());
+        Assert.assertEquals(PolicyType.MULTI, wallet.getPolicyType());
+        Assert.assertEquals(ScriptType.P2WSH, wallet.getScriptType());
+        Assert.assertEquals(2, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("multi(2,coldcard0f056943,coldcard6ba6cfd0,coldcard747b698e,coldcard7bb026be)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertTrue(wallet.isValid());
+    }
+
+    @Test
+    public void importWallet2() throws ImportException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        Wallet wallet = ccMultisig.importWallet(getInputStream("cc-multisig-export-2.txt"));
+        Assert.assertEquals("CC-2-of-4", wallet.getName());
+        Assert.assertEquals(PolicyType.MULTI, wallet.getPolicyType());
+        Assert.assertEquals(ScriptType.P2SH_P2WSH, wallet.getScriptType());
+        Assert.assertEquals(2, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("multi(2,coldcard0f056943,coldcard6ba6cfd0,coldcard747b698e,coldcard7bb026be)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertTrue(wallet.isValid());
+    }
+
+    @Test
+    public void importWalletMultiDeriv() throws ImportException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        Wallet wallet = ccMultisig.importWallet(getInputStream("cc-multisig-export-multideriv.txt"));
+        Assert.assertEquals("el-CC-3-of-3-sb-2", wallet.getName());
+        Assert.assertEquals(PolicyType.MULTI, wallet.getPolicyType());
+        Assert.assertEquals(ScriptType.P2WSH, wallet.getScriptType());
+        Assert.assertEquals(3, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("multi(3,coldcard06b57041,coldcard4b569672,coldcardca9a2b19)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertEquals("06b57041", wallet.getKeystores().get(0).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/48'/0'/0'/2'", wallet.getKeystores().get(0).getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("xpub6EfEGa5isJbQFSswM5Uptw5BSq2Td1ZDJr3QUNUcMySpC7itZ3ccypVHtLPnvMzKQ2qxrAgH49vhVxRcaQLFbixAVRR8RACrYTp88Uv9h8Z", wallet.getKeystores().get(0).getExtendedPublicKey().toString());
+        Assert.assertEquals("ca9a2b19", wallet.getKeystores().get(2).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/48'/0'/0'/1'", wallet.getKeystores().get(2).getKeyDerivation().getDerivationPath());
+        Assert.assertTrue(wallet.isValid());
+    }
+
+    @Test
+    public void exportWallet1() throws ImportException, ExportException, IOException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        byte[] walletBytes = ByteStreams.toByteArray(getInputStream("cc-multisig-export-1.txt"));
+        Wallet wallet = ccMultisig.importWallet(new ByteArrayInputStream(walletBytes));
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        ccMultisig.exportWallet(wallet, baos);
+        byte[] exportedBytes = baos.toByteArray();
+        String original = new String(walletBytes);
+        String exported = new String(exportedBytes);
+        Assert.assertEquals(original.replaceAll("created on [0-9A-F]+", ""), exported.replace("created by Sparrow", ""));
+    }
+
+    @Test
+    public void exportWalletMultiDeriv() throws ImportException, ExportException, IOException {
+        ColdcardMultisig ccMultisig = new ColdcardMultisig();
+        byte[] walletBytes = ByteStreams.toByteArray(getInputStream("cc-multisig-export-multideriv.txt"));
+        Wallet wallet = ccMultisig.importWallet(new ByteArrayInputStream(walletBytes));
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        ccMultisig.exportWallet(wallet, baos);
+        byte[] exportedBytes = baos.toByteArray();
+        String original = new String(walletBytes);
+        String exported = new String(exportedBytes);
+        Assert.assertEquals(original.replaceAll("Exported from Electrum", ""), exported.replace("Coldcard Multisig setup file (created by Sparrow)\n#", ""));
+    }
+}
diff --git a/src/test/java/com/sparrowwallet/sparrow/external/ColdcardSinglesigTest.java b/src/test/java/com/sparrowwallet/sparrow/external/ColdcardSinglesigTest.java
new file mode 100644
index 00000000..b1a6f0fa
--- /dev/null
+++ b/src/test/java/com/sparrowwallet/sparrow/external/ColdcardSinglesigTest.java
@@ -0,0 +1,25 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ColdcardSinglesigTest extends ImportExportTest {
+    @Test
+    public void testImport() throws ImportException {
+        ColdcardSinglesig ccSingleSig = new ColdcardSinglesig();
+        Wallet wallet = ccSingleSig.importWallet(getInputStream("cc-wallet-dump.txt"), ScriptType.P2PKH);
+        Assert.assertEquals(PolicyType.SINGLE, wallet.getPolicyType());
+
+        Assert.assertEquals("Coldcard 3D88D0CF", wallet.getName());
+        Assert.assertEquals(ScriptType.P2PKH, wallet.getScriptType());
+        Assert.assertEquals(1, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("pkh(keystore1)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertTrue(wallet.isValid());
+        Assert.assertEquals("3d88d0cf", wallet.getKeystores().get(0).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/44'/0'", wallet.getKeystores().get(0).getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("xpub6AuabxJxEnAJbc8iBE2B5n7hxYAZC5xLjpG7oY1kyhMfz5mN13wLRaGPnCyvLo4Ec5aRSa6ZeMPHMUEABpdKxtcPymJpDG5KPEsLGTApGye", wallet.getKeystores().get(0).getExtendedPublicKey().toString());
+    }
+}
diff --git a/src/test/java/com/sparrowwallet/sparrow/external/ElectrumTest.java b/src/test/java/com/sparrowwallet/sparrow/external/ElectrumTest.java
new file mode 100644
index 00000000..04e75d3e
--- /dev/null
+++ b/src/test/java/com/sparrowwallet/sparrow/external/ElectrumTest.java
@@ -0,0 +1,86 @@
+package com.sparrowwallet.sparrow.external;
+
+import com.google.common.io.ByteStreams;
+import com.sparrowwallet.drongo.policy.PolicyType;
+import com.sparrowwallet.drongo.protocol.ScriptType;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+public class ElectrumTest extends ImportExportTest {
+    @Test
+    public void testSinglesigImport() throws ImportException {
+        Electrum electrum = new Electrum();
+        Wallet wallet = electrum.importWallet(getInputStream("electrum-singlesig-wallet.json"));
+
+        Assert.assertEquals(PolicyType.SINGLE, wallet.getPolicyType());
+        Assert.assertEquals(ScriptType.P2SH_P2WPKH, wallet.getScriptType());
+        Assert.assertEquals(1, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("pkh(trezortest)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertEquals("ab543c67", wallet.getKeystores().get(0).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/84'/0'/0'", wallet.getKeystores().get(0).getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("xpub6FFEQVG6QR28chQzgSJ7Gjx5j5BGLkCMgZ9bc41YJCXfwYiCKUQdcwm4Fe1stvzRjosz5udMedYZFRL56AeZXCsiVmnVUysio4jkAKTukmN", wallet.getKeystores().get(0).getExtendedPublicKey().toString());
+        Assert.assertTrue(wallet.isValid());
+    }
+
+    @Test
+    public void testSinglesigExport() throws ImportException, ExportException, IOException {
+        Electrum electrum = new Electrum();
+        byte[] walletBytes = ByteStreams.toByteArray(getInputStream("electrum-singlesig-wallet.json"));
+        Wallet wallet = electrum.importWallet(new ByteArrayInputStream(walletBytes));
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        electrum.exportWallet(wallet, baos);
+
+        wallet = electrum.importWallet(new ByteArrayInputStream(baos.toByteArray()));
+        Assert.assertTrue(wallet.isValid());
+        Assert.assertEquals(PolicyType.SINGLE, wallet.getPolicyType());
+        Assert.assertEquals(ScriptType.P2SH_P2WPKH, wallet.getScriptType());
+        Assert.assertEquals(1, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("pkh(trezortest)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertEquals("ab543c67", wallet.getKeystores().get(0).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/84'/0'/0'", wallet.getKeystores().get(0).getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("xpub6FFEQVG6QR28chQzgSJ7Gjx5j5BGLkCMgZ9bc41YJCXfwYiCKUQdcwm4Fe1stvzRjosz5udMedYZFRL56AeZXCsiVmnVUysio4jkAKTukmN", wallet.getKeystores().get(0).getExtendedPublicKey().toString());
+    }
+
+    @Test
+    public void testMultisigImport() throws ImportException {
+        Electrum electrum = new Electrum();
+        Wallet wallet = electrum.importWallet(getInputStream("electrum-multisig-wallet.json"));
+
+        Assert.assertEquals(PolicyType.MULTI, wallet.getPolicyType());
+        Assert.assertEquals(ScriptType.P2SH_P2WSH, wallet.getScriptType());
+        Assert.assertEquals(2, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("multi(2,coldcard6ba6cfd0,coldcard747b698e,coldcard7bb026be,coldcard0f056943)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertEquals("6ba6cfd0", wallet.getKeystores().get(0).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/48'/1'/0'/1'", wallet.getKeystores().get(0).getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("xpub6FFEQVG6QR28chQzgSJ7Gjx5j5BGLkCMgZ9bc41YJCXfwYiCKUQdcwm4Fe1stvzRjosz5udMedYZFRL56AeZXCsiVmnVUysio4jkAKTukmN", wallet.getKeystores().get(0).getExtendedPublicKey().toString());
+        Assert.assertEquals("7bb026be", wallet.getKeystores().get(2).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/48'/1'/0'/1'", wallet.getKeystores().get(2).getKeyDerivation().getDerivationPath());
+        Assert.assertTrue(wallet.isValid());
+    }
+
+    @Test
+    public void testMultisigExport() throws ImportException, ExportException, IOException {
+        Electrum electrum = new Electrum();
+        byte[] walletBytes = ByteStreams.toByteArray(getInputStream("electrum-multisig-wallet.json"));
+        Wallet wallet = electrum.importWallet(new ByteArrayInputStream(walletBytes));
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        electrum.exportWallet(wallet, baos);
+
+        wallet = electrum.importWallet(new ByteArrayInputStream(baos.toByteArray()));
+        Assert.assertTrue(wallet.isValid());
+        Assert.assertEquals(PolicyType.MULTI, wallet.getPolicyType());
+        Assert.assertEquals(ScriptType.P2SH_P2WSH, wallet.getScriptType());
+        Assert.assertEquals(2, wallet.getDefaultPolicy().getNumSignaturesRequired());
+        Assert.assertEquals("multi(2,coldcard6ba6cfd0,coldcard747b698e,coldcard7bb026be,coldcard0f056943)", wallet.getDefaultPolicy().getMiniscript().getScript());
+        Assert.assertEquals("6ba6cfd0", wallet.getKeystores().get(0).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/48'/1'/0'/1'", wallet.getKeystores().get(0).getKeyDerivation().getDerivationPath());
+        Assert.assertEquals("xpub6FFEQVG6QR28chQzgSJ7Gjx5j5BGLkCMgZ9bc41YJCXfwYiCKUQdcwm4Fe1stvzRjosz5udMedYZFRL56AeZXCsiVmnVUysio4jkAKTukmN", wallet.getKeystores().get(0).getExtendedPublicKey().toString());
+        Assert.assertEquals("7bb026be", wallet.getKeystores().get(2).getKeyDerivation().getMasterFingerprint());
+        Assert.assertEquals("m/48'/1'/0'/1'", wallet.getKeystores().get(2).getKeyDerivation().getDerivationPath());
+    }
+}
diff --git a/src/test/java/com/sparrowwallet/sparrow/external/ImportExportTest.java b/src/test/java/com/sparrowwallet/sparrow/external/ImportExportTest.java
new file mode 100644
index 00000000..4f38121a
--- /dev/null
+++ b/src/test/java/com/sparrowwallet/sparrow/external/ImportExportTest.java
@@ -0,0 +1,10 @@
+package com.sparrowwallet.sparrow.external;
+
+import java.io.InputStream;
+
+public class ImportExportTest {
+
+    protected InputStream getInputStream(String filename) {
+        return this.getClass().getResourceAsStream("/com/sparrowwallet/sparrow/external/" + filename);
+    }
+}
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-1.txt b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-1.txt
new file mode 100644
index 00000000..6868af5f
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-1.txt
@@ -0,0 +1,11 @@
+# Coldcard Multisig setup file (created on 0F056943)
+#
+Name: CC-2-of-4
+Policy: 2 of 4
+Derivation: m/48'/1'/0'/2'
+Format: P2WSH
+
+0F056943: xpub6EfEGa5isJbQFSswM5Uptw5BSq2Td1ZDJr3QUNUcMySpC7itZ3ccypVHtLPnvMzKQ2qxrAgH49vhVxRcaQLFbixAVRR8RACrYTp88Uv9h8Z
+6BA6CFD0: xpub6FFEQVG6QR28giDuML74Y7EMPwqEiKftNjScLzg5WKM41bf6LMP2XspjBgNp28tvkNUZdokmTY4TcRbuGZBSMvNoUECrKW1y3TBPeQJVmAg
+747B698E: xpub6Eb6Z1xtmWRiWKgRpHf6dHiEagGd6FLiBXrnma1nFK4PGRYqSVqVyJaxna5Mb8etSP4ATKVAvKnXG1a9HZauoAawuSDJT5RgH2HqEVHZVHY
+7BB026BE: xpub6FMGmJccz6dqLo9TMmXYPpZ7HUDm71RHHSTXqTUgkyP9TZmF2uexoB7qttEBtHaotopPwfAVfKfwmdEjCGabVpND1m7ix2AW2LxPuNfLZhi
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-2.txt b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-2.txt
new file mode 100644
index 00000000..1291ff96
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-2.txt
@@ -0,0 +1,11 @@
+# Coldcard Multisig setup file (created on 0F056943)
+#
+Name: CC-2-of-4
+Policy: 2 of 4
+Derivation: m/48'/1'/0'/1'
+Format: P2WSH-P2SH
+
+0F056943: tpubDF2rnouQaaYrUEy2JM1YD3RFzew4onawGM4X2Re67gguTf5CbHonBRiFGe3Xjz7DK88dxBFGf2i7K1hef3PM4cFKyUjcbJXddaY9F5tJBoP
+6BA6CFD0: tpubDFcrvj5n7gyatVbr8dHCUfHT4CGvL8hREBjtxc4ge7HZgqNuPhFimPRtVg6fRRwfXiQthV9EBjNbwbpgV2VoQeL1ZNXoAWXxP2L9vMtRjax
+747B698E: tpubDExj5FnaUnPAjjgzELoSiNRkuXJG8Cm1pbdiA4Hc5vkAZHphibeVcUp6mqH5LuNVKbtLVZxVSzyja5X26Cfmx6pzRH6gXBUJAH7MiqwNyuM
+7BB026BE: tpubDFiuHYSJhNbHaGtB5skiuDLg12tRboh2uVZ6KGXxr8WVr28pLcS7F3gv8SsHFa2tm1jtx3VAuw56YfgRkdo6DXyfp51oygTKY3nJFT5jBMt
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-multideriv.txt b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-multideriv.txt
new file mode 100644
index 00000000..a667731f
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-export-multideriv.txt
@@ -0,0 +1,14 @@
+# Exported from Electrum
+Name: el-CC-3-of-3-sb-2
+Policy: 3 of 3
+Format: P2WSH
+
+# derivation: m/48'/0'/0'/2'
+06B57041: xpub6EfEGa5isJbQFSswM5Uptw5BSq2Td1ZDJr3QUNUcMySpC7itZ3ccypVHtLPnvMzKQ2qxrAgH49vhVxRcaQLFbixAVRR8RACrYTp88Uv9h8Z
+
+# derivation: m/48'/0'/0'/2'
+4B569672: xpub6FFEQVG6QR28giDuML74Y7EMPwqEiKftNjScLzg5WKM41bf6LMP2XspjBgNp28tvkNUZdokmTY4TcRbuGZBSMvNoUECrKW1y3TBPeQJVmAg
+
+# derivation: m/48'/0'/0'/1'
+CA9A2B19: xpub6Eb6Z1xtmWRiWKgRpHf6dHiEagGd6FLiBXrnma1nFK4PGRYqSVqVyJaxna5Mb8etSP4ATKVAvKnXG1a9HZauoAawuSDJT5RgH2HqEVHZVHY
+
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-keystore-1.json b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-keystore-1.json
new file mode 100644
index 00000000..2a709fe3
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-keystore-1.json
@@ -0,0 +1,9 @@
+{
+  "p2sh_deriv": "m/45'",
+  "p2sh": "tpubD8NXmKsmWp3a3DXhbihAYbYLGaRNVdTnr6JoSxxfXYQcmwVtW2hv8QoDwng6JtEonmJoL3cNEwfd2cLXMpGezwZ2vL2dQ7259bueNKj9C8n",
+  "p2wsh_p2sh_deriv": "m/48'/1'/0'/1'",
+  "p2wsh_p2sh": "Upub5T4XUooQzDXL58NCHk8ZCw9BsRSLCtnyHeZEExAq1XdnBFXiXVrHFuvvmh3TnCR7XmKHxkwqdACv68z7QKT1vwru9L1SZSsw8B2fuBvtSa6",
+  "p2wsh_deriv": "m/48'/1'/0'/2'",
+  "p2wsh": "Vpub5mtnnUUL8u4oyRf5d2NZJqDypgmpx8FontedpqxNyjXTi6fLp8fmpp2wedS6UyuNpDgLDoVH23c6rYpFSEfB9jhdbD8gek2stjxhwJeE1Eq",
+  "xfp": "0F056943"
+}
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-keystore-2.json b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-keystore-2.json
new file mode 100644
index 00000000..3d6ed6b3
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/cc-multisig-keystore-2.json
@@ -0,0 +1,9 @@
+{
+  "p2sh_deriv": "m/45'",
+  "p2sh": "tpubD9429UXFGCTKJ9NdiNK4rC5ygqSUkginycYHccqSg5gkmyQ7PZRHNjk99M6a6Y3NY8ctEUUJvCu6iCCui8Ju3xrHRu3Ez1CKB4ZFoRZDdP9",
+  "p2wsh_p2sh_deriv": "m/48'/1'/0'/1'",
+  "p2wsh_p2sh": "Upub5TeXciynXKx4VP1282QDUZ1NvxnBjEuTFVEcB8bRXxESQRqRKuJDqseZzj6bTeFZkMbYi4qo9rsQij79EJZUGywajDod8etFscpgaTSShLd",
+  "p2wsh_deriv": "m/48'/1'/0'/2'",
+  "p2wsh": "Vpub5nUnvPehg1VYQh13dGznx1P9moac3SNUrn3qhU9r85RhXabYbSSBNsNNwyR7akozAZJw1SZmRRjry1zY8PWMuw8Ga1vQZ5qzPjKyTDQwtzs",
+  "xfp": "6BA6CFD0"
+}
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/cc-wallet-dump.txt b/src/test/resources/com/sparrowwallet/sparrow/external/cc-wallet-dump.txt
new file mode 100644
index 00000000..a9301607
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/cc-wallet-dump.txt
@@ -0,0 +1,97 @@
+# Coldcard Wallet Summary File
+
+## Wallet operates on blockchain: Bitcoin
+
+For BIP44, this is coin_type '0', and internally we use symbol BTC for this blockchain.
+
+## Top-level, 'master' extended public key ('m/'):
+
+xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy
+
+Derived public keys, as may be needed for different systems:
+
+
+## For Bitcoin Core: m/{account}'/{change}'/{idx}'
+
+m => xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy
+
+... first 5 receive addresses (account=0, change=0):
+
+m/0'/0'/0' => 1AaTq7W3Mw8J4UGpKL1Sc4DwWpNQSBgeHa
+m/0'/0'/1' => 1GRDRoXkjPue2SPXvL8XZz5paK2Te4tbxZ
+m/0'/0'/2' => 1Gxwx9pxvsmQCTf3Yx2Yo2jfSqjeHTgqJA
+m/0'/0'/3' => 13ECwnbfj99my2edurXyzVtGW8NYGHq7u1
+m/0'/0'/4' => 1D8KQ8Yctm4WesGsviQ8ZWApSbh7PAnLqy
+
+
+## For Bitcoin Core (Segregated Witness, P2PKH): m/{account}'/{change}'/{idx}'
+
+m => xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy
+# SLIP-132 style
+m => zpub6jftahH18ngZxzrG2hysm59LGbs3kwxnr9WiKk2E1ty8NwK8ufhUsDAjc5WVQqPp1oXJPn94g7mJkQEXCPAppjneW4MvScRfkCdXCXk1zgB
+
+... first 5 receive addresses (account=0, change=0):
+
+m/0'/0'/0' => bc1qdyx5z3p6nlxrjfay7mhefx8t4jscqu6sueg0vu
+m/0'/0'/1' => bc1q4y0ruupprurvl9umalmt0u9ztju0qxfqfrqwhw
+m/0'/0'/2' => bc1q4u029f45f3xegw2z72kmd4xcfl8dgsvg58u7xn
+m/0'/0'/3' => bc1qrph6zs0yzrxg5j52qzp4s9njmp3lqj88tdv7ur
+m/0'/0'/4' => bc1qs5pu0x8aqjslxvng7hq4w743gysgrnspxnagtz
+
+
+## For Electrum (not BIP44): m/{change}/{idx}
+
+m => xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy
+
+... first 5 receive addresses (account=0, change=0):
+
+m/0/0 => 16PYSMXY2BatS8FzbzwrAqM1HrHhxPzz2A
+m/0/1 => 1JccZ1v4rZ3WhU9JDSVv1z1GwgwYQpJr7m
+m/0/2 => 1MJ5TicEUw169T8qp6E2QUuLkeECz2QD27
+m/0/3 => 1J3f5S8v6VVHqHCfs7ECeVhvAbpV6EUKna
+m/0/4 => 1C8A19VJL9NPfKNp6TiebQTJqtVNwbJ1hp
+
+
+## For BIP44 / Electrum: m/44'/0'/{account}'/{change}/{idx}
+
+m/44'/0' => xpub6AuabxJxEnAJbc8iBE2B5n7hxYAZC5xLjpG7oY1kyhMfz5mN13wLRaGPnCyvLo4Ec5aRSa6ZeMPHMUEABpdKxtcPymJpDG5KPEsLGTApGye
+
+... first 5 receive addresses (account=0, change=0):
+
+m/44'/0'/0'/0/0 => 1NDKGzwrhz8n7euEapPRZkktiyXBEXFyKf
+m/44'/0'/0'/0/1 => 1NK9ir2VTiYfVGvSKUwftqy1HQWJPwtSrC
+m/44'/0'/0'/0/2 => 1L8cB6b3WEzkCqTFGSWWyEKZMqiytP8TTX
+m/44'/0'/0'/0/3 => 15grLkNbrKakMFE2eJWXa6hQNJRzswvsK4
+m/44'/0'/0'/0/4 => 16714S67jGeL9zp6qQjLJd9WpsswoTVgY7
+
+
+## For BIP49 (P2WPKH-nested-in-P2SH): m/49'/0'/{account}'/{change}/{idx}
+
+m/49'/0' => xpub6ApwLnWVoU6m4aGMh1kVbwA8CACF2m31sGkJbSx15KWjifbBnE1UHjvToBJZpqDmcMD859Si6DrRPace7Q4TBMiGQwvHttjJQiwB7TL6j8H
+# SLIP-132 style
+m/49'/0' => ypub6VfCeTBQx9eEusTUXNY7p2FdN8LgyP2WnPGXNqqtTKtcmmQR2tB2uoabpPG9pjsh1zKvpd3GYtCyGsECq6UTybPsHHciUoYngSzpW25khLg
+
+... first 5 receive addresses (account=0, change=0):
+
+m/49'/0'/0'/0/0 => 3KfeHRpD4VbPnm928NVx5QBsZ4Si9L3TJH
+m/49'/0'/0'/0/1 => 3Fsj1s12r12ykx7cQ6VPzXLYe2kHEHP1zk
+m/49'/0'/0'/0/2 => 35Xezi189cXAx3DZ9PLUwzhVqejB22GSKc
+m/49'/0'/0'/0/3 => 3BD6i8i6jYg83CCNsEo4b8hruECmFeuPNd
+m/49'/0'/0'/0/4 => 3J3pVvhYt4LmGGRsTfkrnWukLg2yXd45oQ
+
+
+## For BIP84 (Native Segwit P2PKH): m/84'/0'/{account}'/{change}/{idx}
+
+m/84'/0' => xpub6BUBVXTHPtiWZuJT7ZVArTEXi5FcGNX4d4TMLTuRSCcVEQ37BASyq17BoSBxwLgaVBvyR9GbtnVeKhAAwdmqHppzrukRk55XHgc32idASq2
+# SLIP-132 style
+m/84'/0' => zpub6q8i6ro7hFoUGVggnH4RGdRY41YW9cW4THVnuFhCCDNFLbfZgUn758RTqr78w9zRJUAav6Tip7Ck6GPJP2brtJCCbb9GutiVq8jKoqNszsS
+
+... first 5 receive addresses (account=0, change=0):
+
+m/84'/0'/0'/0/0 => bc1qkwyhuqeu37f7erej85fwwtn33cmupnmra4rf2k
+m/84'/0'/0'/0/1 => bc1qmng3kwg97p0emk8p8w4faym8y9w8zqeld90k2a
+m/84'/0'/0'/0/2 => bc1qgaqzjdnztrle7v4qg3yvnwnu5rndpkdn3gftxm
+m/84'/0'/0'/0/3 => bc1qc703cjt0jvx2adsjfhg2dcfp8k34j76xymkqdl
+m/84'/0'/0'/0/4 => bc1qk3ru377gs5wj0e8psyse2jrwxn5jym3kx8ufla
+
+
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/electrum-multisig-wallet.json b/src/test/resources/com/sparrowwallet/sparrow/external/electrum-multisig-wallet.json
new file mode 100644
index 00000000..cd304af3
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/electrum-multisig-wallet.json
@@ -0,0 +1,2 @@
+{"x2/": {"xpub": "Upub5TeXciynXKx4VP1282QDUZ1NvxnBjEuTFVEcB8bRXxESQRqRKuJDqseZzj6bTeFZkMbYi4qo9rsQij79EJZUGywajDod8etFscpgaTSShLd", "hw_type": "coldcard", "ckcc_xfp": 3503269483, "label": "Coldcard 6BA6CFD0", "derivation": "m/48'/1'/0'/1'", "type": "hardware"}, "x3/": {"xpub": "Upub5SzPmFgatRMeLd6ADjvTiG9gnHoXXJy3qu8RNapLymh3GtHDeogzgy2nGtH1P7gPYF4zW9f4R8UYMCoUqUjSpSSZb8NWVKpbesbtP21e6Z4", "hw_type": "coldcard", "ckcc_xfp": 2389277556, "label": "Coldcard 747B698E", "derivation": "m/48'/1'/0'/1'", "type": "hardware"}, "x4/": {"xpub": "Upub5TkZyYLK71ZmBAHM5Gsju74bsoPgzuu4vo3oXo4hjyTNZcbLGpUcKXubdVsDHnLnyevYxdBjt4ZuKnxtVurm5sbEyvHdwpod2eGpubnG9yQ", "hw_type": "coldcard", "ckcc_xfp": 3190206587, "label": "Coldcard 7BB026BE", "derivation": "m/48'/1'/0'/1'", "type": "hardware"}, "x1/": {"xpub": "Upub5T4XUooQzDXL58NCHk8ZCw9BsRSLCtnyHeZEExAq1XdnBFXiXVrHFuvvmh3TnCR7XmKHxkwqdACv68z7QKT1vwru9L1SZSsw8B2fuBvtSa6", "hw_type": "coldcard", "ckcc_xfp": 1130956047, "label": "Coldcard 0F056943", "derivation": "m/48'/1'/0'/1'", "type": "hardware"}, "wallet_type": "2of4", "use_encryption": false, "seed_version": 17}
+
diff --git a/src/test/resources/com/sparrowwallet/sparrow/external/electrum-singlesig-wallet.json b/src/test/resources/com/sparrowwallet/sparrow/external/electrum-singlesig-wallet.json
new file mode 100644
index 00000000..c1ea7ba6
--- /dev/null
+++ b/src/test/resources/com/sparrowwallet/sparrow/external/electrum-singlesig-wallet.json
@@ -0,0 +1,25 @@
+{
+    "fiat_value": {},
+    "invoices": {},
+    "keystore": {
+        "derivation": "m/84'/0'/0'",
+        "hw_type": "trezor",
+        "label": "trezortest",
+        "root_fingerprint": "ab543c67",
+        "soft_device_id": "65465645",
+        "type": "hardware",
+        "xpub": "ypub6a5Vi9w1Z6ZcTzc7Wo5jUq3au3KiHNBrbffpPSuRgCuYzeXRa8aCF1RCGqyTtqeM9SznqPDv7Hu78hwdos4aKSZKN7Uv4thD4noPYpzrfN9"
+    },
+    "labels": {},
+    "payment_requests": {},
+    "prevouts_by_scripthash": {},
+    "seed_version": 28,
+    "spent_outpoints": {},
+    "transactions": {},
+    "tx_fees": {},
+    "txi": {},
+    "txo": {},
+    "use_encryption": false,
+    "verified_tx3": {},
+    "wallet_type": "standard"
+}
\ No newline at end of file