diff --git a/index.html b/index.html
index ac0e35a..e6682e5 100644
--- a/index.html
+++ b/index.html
@@ -18,6 +18,10 @@
         }
     </script>
     <script src="https://unpkg.com/uhtml@3.0.1/es.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/xrpl@2.7.0/build/xrpl-latest-min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/tweetnacl@1.0.3/nacl.min.js"></script>
+    <script src="https://unpkg.com/tonweb/dist/tonweb.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/tronweb@5.3.2/dist/TronWeb.js"></script>
     <script src="scripts/lib.min.js"></script>
     <script src="scripts/floCrypto.js"></script>
     <script src="scripts/btcOperator.js"></script>
@@ -28,7 +32,9 @@
     <script src="scripts/keccak.js"></script>
     <script src="scripts/messengerEthereum.js"></script>
     <script src="scripts/messenger.min.js"></script>
+    <script src="scripts/blockchainAddresses.js"></script>
     <script id="onLoadStartUp">
+
         function canConnectToCloud() {
             const nodes = Object.values(floCloudAPI.nodes);
             // check if any node is online with websocket
@@ -70,6 +76,16 @@
                 floGlobals.myFloID = floCrypto.getFloID(floDapps.user.public);
                 floGlobals.myBtcID = btcOperator.convert.legacy2bech(floGlobals.myFloID)
                 floGlobals.myEthID = floEthereum.ethAddressFromCompressedPublicKey(floDapps.user.public)
+                // AVAX C-Chain uses same address format as Ethereum
+                floGlobals.myAvaxID = floGlobals.myEthID;
+                
+                // Initialize private-key-dependent addresses to null (will be derived after messenger init)
+                floGlobals.myXrpID = null;
+                floGlobals.mySuiID = null;
+                floGlobals.myTonID = null;
+                floGlobals.myTronID = null;
+                floGlobals.myDogeID = null;
+
                 document.querySelectorAll('.user-profile-id').forEach(el => el.textContent = floGlobals.myFloID)
                 //load messages from IDB and render them
                 console.log(`Loading Data! Please Wait...`)
@@ -81,8 +97,64 @@
                 rmMessenger.renderUI.mails = m => renderMailList(m, false);
                 rmMessenger.renderUI.marked = renderMarked;
                 //init messenger
-                rmMessenger.init().then(result => {
+                rmMessenger.init().then(async result => {
                     console.log(result);
+                    
+                    // Check if account is password-secured by checking the stored secret length
+                    try {
+                        const indexArr = localStorage.getItem(`${floGlobals.application}#privKey`);
+                        if (indexArr) {
+                            const indices = JSON.parse(indexArr);
+                            const shares = await Promise.all(indices.map(idx => compactIDB.readData('credentials', idx, floGlobals.application)));
+                            const secret = floCrypto.retrieveShamirSecret(shares);
+                            if (secret && secret.length !== 52) {
+                                // Secret is longer than 52 chars = it's AES encrypted = password-secured
+                                floGlobals.isPrivKeySecured = true;
+                            }
+                        }
+                    } catch (e) {
+                        console.warn('Could not check password security status:', e);
+                    }
+                    
+                    // Derive private-key-dependent blockchain addresses after messenger is initialized
+                    // Check if we have a stored login password (for password-secured accounts)
+                    if (floGlobals._loginPassword) {
+                        // Use stored password to derive addresses
+                        try {
+                            const privKey = await getPrivKeyWithPassword(floGlobals._loginPassword);
+                            if (typeof privKey === 'string' && privKey.length > 0) {
+                                try { floGlobals.myXrpID = convertWIFtoXrpAddress(privKey); } catch (e) { console.warn('XRP derivation failed:', e); }
+                                try { floGlobals.mySuiID = convertWIFtoSuiAddress(privKey); } catch (e) { console.warn('SUI derivation failed:', e); }
+                                try { floGlobals.myTonID = await convertWIFtoTonAddress(privKey); } catch (e) { console.warn('TON derivation failed:', e); }
+                                try { floGlobals.myTronID = convertWIFtoTronAddress(privKey); } catch (e) { console.warn('TRON derivation failed:', e); }
+                                try { floGlobals.myDogeID = convertWIFtoDogeAddress(privKey); } catch (e) { console.warn('DOGE derivation failed:', e); }
+                            }
+                        } catch (e) {
+                            console.warn('Failed to derive addresses with stored password:', e);
+                        }
+                        // Clear the stored password for security
+                        delete floGlobals._loginPassword;
+                    } else {
+                        // Try to access private key directly (non-password-secured accounts)
+                        try {
+                            let privKey = floDapps.user.private;
+                            if (privKey instanceof Promise) {
+                                privKey = await privKey;
+                            }
+                            if (typeof privKey === 'string' && privKey.length > 0) {
+                                try { floGlobals.myXrpID = convertWIFtoXrpAddress(privKey); } catch (e) { console.warn('XRP derivation failed:', e); }
+                                try { floGlobals.mySuiID = convertWIFtoSuiAddress(privKey); } catch (e) { console.warn('SUI derivation failed:', e); }
+                                try { floGlobals.myTonID = await convertWIFtoTonAddress(privKey); } catch (e) { console.warn('TON derivation failed:', e); }
+                                try { floGlobals.myTronID = convertWIFtoTronAddress(privKey); } catch (e) { console.warn('TRON derivation failed:', e); }
+                                try { floGlobals.myDogeID = convertWIFtoDogeAddress(privKey); } catch (e) { console.warn('DOGE derivation failed:', e); }
+                            }
+                        } catch (e) {
+                            // Private key is password-secured but we don't have the password
+                            floGlobals.isPrivKeySecured = true;
+                            console.info('Private key is password-secured. Use Unlock button in Profile to derive addresses.');
+                        }
+                    }
+                    
                     //Check for available bg image
                     setBgImage();
                     routeTo(window.location.hash, { firstLoad: true })
@@ -1858,11 +1930,22 @@
                     removeNotificationBadge('#chat_page_button')
                     if (floGlobals.idInterval)
                         clearInterval(floGlobals.idInterval)
-                    let showingFloID = true
-                    // alternating between floID and btcID every 10 seconds
+                    // Cycle through all blockchain addresses: FLO -> BTC -> ETH -> AVAX -> XRP -> SUI -> TON -> TRON -> DOGE
+                    let currentIdIndex = 0
+                    const idList = [
+                        { id: floGlobals.myFloID, label: 'FLO' },
+                        { id: floGlobals.myBtcID, label: 'BTC' },
+                        { id: floGlobals.myEthID, label: 'ETH' },
+                        { id: floGlobals.myAvaxID, label: 'AVAX' },
+                        { id: floGlobals.myXrpID, label: 'XRP' },
+                        { id: floGlobals.mySuiID, label: 'SUI' },
+                        { id: floGlobals.myTonID, label: 'TON' },
+                        { id: floGlobals.myTronID, label: 'TRON' },
+                        { id: floGlobals.myDogeID, label: 'DOGE' }
+                    ].filter(item => item.id)
                     floGlobals.idInterval = setInterval(() => {
-                        document.querySelectorAll('.user-profile-id').forEach(el => el.textContent = showingFloID ? floGlobals.myFloID : floGlobals.myBtcID)
-                        showingFloID = !showingFloID
+                        currentIdIndex = (currentIdIndex + 1) % idList.length
+                        document.querySelectorAll('.user-profile-id').forEach(el => el.textContent = idList[currentIdIndex].id)
                     }, 10000)
                     break;
                 case 'mail_page':
@@ -2348,6 +2431,90 @@
             target.type = target.type === 'password' ? 'text' : 'password';
             target.focusIn()
         }
+        
+        // Get private key by decrypting with password
+        async function getPrivKeyWithPassword(password) {
+            return new Promise(async (resolve, reject) => {
+                const indexArr = localStorage.getItem(`${floGlobals.application}#privKey`);
+                if (!indexArr) {
+                    reject('No login credentials found');
+                    return;
+                }
+                try {
+                    const indices = JSON.parse(indexArr);
+                    // Read from the app database where credentials are stored
+                    const promises = indices.map(idx => compactIDB.readData('credentials', idx, floGlobals.application));
+                    const shares = await Promise.all(promises);
+                    const secret = floCrypto.retrieveShamirSecret(shares);
+                    if (!secret) {
+                        reject('Failed to retrieve credentials');
+                        return;
+                    }
+                    if (secret.length === 52) {
+                        // Not password-secured, return directly
+                        resolve(secret);
+                    } else {
+                        // Password-secured, decrypt with password
+                        try {
+                            const privKey = Crypto.AES.decrypt(secret, password);
+                            resolve(privKey);
+                        } catch (e) {
+                            reject('Incorrect password');
+                        }
+                    }
+                } catch (e) {
+                    reject(e);
+                }
+            });
+        }
+        
+        // Derive private-key-dependent blockchain addresses (XRP, SUI, TON, TRON, DOGE) with password
+        async function derivePrivKeyAddresses() {
+            try {
+                const password = await getPromptInput('Enter password to unlock addresses', '', { isPassword: true });
+                if (!password) {
+                    notify('Password is required', 'error');
+                    return;
+                }
+                // Get private key using the password
+                const privKey = await getPrivKeyWithPassword(password);
+                if (typeof privKey === 'string' && privKey.length > 0) {
+                    // Derive all addresses
+                    try {
+                        floGlobals.myXrpID = convertWIFtoXrpAddress(privKey);
+                    } catch (e) {
+                        console.warn('XRP derivation failed:', e);
+                    }
+                    try {
+                        floGlobals.mySuiID = convertWIFtoSuiAddress(privKey);
+                    } catch (e) {
+                        console.warn('SUI derivation failed:', e);
+                    }
+                    try {
+                        floGlobals.myTonID = await convertWIFtoTonAddress(privKey);
+                    } catch (e) {
+                        console.warn('TON derivation failed:', e);
+                    }
+                    try {
+                        floGlobals.myTronID = convertWIFtoTronAddress(privKey);
+                    } catch (e) {
+                        console.warn('TRON derivation failed:', e);
+                    }
+                    try {
+                        floGlobals.myDogeID = convertWIFtoDogeAddress(privKey);
+                    } catch (e) {
+                        console.warn('DOGE derivation failed:', e);
+                    }
+                    // Re-render profile to show new addresses
+                    routeTo(window.location.hash);
+                    notify('Addresses unlocked successfully!', 'success');
+                }
+            } catch (e) {
+                console.error('Failed to derive addresses:', e);
+                notify(typeof e === 'string' ? e : 'Failed to unlock addresses', 'error');
+            }
+        }
+        
         function getSignedIn(passwordType) {
             return new Promise((resolve, reject) => {
                 routeTo(window.location.hash)
@@ -2384,6 +2551,10 @@
                         let privateKey = getRef('private_key_field').value.trim();
                         if (/^[0-9a-fA-F]{64}$/.test(privateKey)) //if hex private key might be ethereum
                             privateKey = coinjs.privkey2wif(privateKey);
+                        // Store password temporarily for deriving other blockchain addresses
+                        if (floGlobals.isPrivKeySecured) {
+                            floGlobals._loginPassword = privateKey;
+                        }
                         resolve(privateKey);
                         getRef('private_key_field').value = '';
                         routeTo('loading');
@@ -2849,6 +3020,36 @@
                             <b>My Ethereum address</b>
                             <sm-copy class="user-eth-id" clip-text value=${floGlobals.myEthID}></sm-copy>
                         </div>
+                        <div class="grid gap-0-5">
+                            <b>My AVAX (Avalanche C-Chain) address</b>
+                            <sm-copy class="user-avax-id" clip-text value=${floGlobals.myAvaxID}></sm-copy>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <b>My XRP (Ripple) address</b>
+                            <sm-copy class="user-xrp-id" clip-text value=${floGlobals.myXrpID || 'Not available'}></sm-copy>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <b>My SUI address</b>
+                            <sm-copy class="user-sui-id" value=${floGlobals.mySuiID || 'Not available'}></sm-copy>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <b>My TON address</b>
+                            <sm-copy class="user-ton-id" value=${floGlobals.myTonID || 'Not available'}></sm-copy>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <b>My TRON address</b>
+                            <sm-copy class="user-tron-id" value=${floGlobals.myTronID || 'Not available'}></sm-copy>
+                        </div>
+                        <div class="grid gap-0-5">
+                            <b>My DOGE address</b>
+                            <sm-copy class="user-doge-id" value=${floGlobals.myDogeID || 'Not available'}></sm-copy>
+                        </div>
+                        ${(!floGlobals.myXrpID && floGlobals.isPrivKeySecured) ? html`
+                        <button class="button button--primary justify-self-start" onclick=${derivePrivKeyAddresses}>
+                            <svg class="icon margin-right-0-5" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0z" fill="none"/><path d="M18 8h-1V6c0-2.76-2.24-5-5-5S7 3.24 7 6v2H6c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V10c0-1.1-.9-2-2-2zm-6 9c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zm3.1-9H8.9V6c0-1.71 1.39-3.1 3.1-3.1 1.71 0 3.1 1.39 3.1 3.1v2z"/></svg>
+                            Unlock all addresses
+                        </button>
+                        ` : ''}
                         <button class="button button--danger justify-self-start" onclick="signOut()">Sign out</button>
                     </div>
                     <div class="grid gap-1">
diff --git a/scripts/blockchainAddresses.js b/scripts/blockchainAddresses.js
new file mode 100644
index 0000000..c1ed796
--- /dev/null
+++ b/scripts/blockchainAddresses.js
@@ -0,0 +1,407 @@
+/**
+ * Blockchain Address Derivation Utilities
+ * Derives addresses for multiple blockchains from a single FLO/BTC WIF private key
+ *
+ * Supported Blockchains:
+ * - XRP (Ripple) - via xrpl library
+ * - SUI - via nacl + BLAKE2b
+ * - TON - via nacl + TonWeb
+ * - TRON - via TronWeb
+ * - DOGE - via bitjs with version byte 0x1e
+ *
+ * Dependencies :
+ * - bitjs (for WIF decoding)
+ * - Crypto.util (for hex/bytes conversion)
+ * - xrpl (for XRP)
+ * - nacl/TweetNaCl (for SUI, TON)
+ * - TonWeb (for TON)
+ * - TronWeb (for TRON)
+ */
+
+// BlakeJS - BLAKE2b hashing implementation for SUI
+const blakejs = (function () {
+  const BLAKE2B_IV32 = new Uint32Array([
+    0xf3bcc908, 0x6a09e667, 0x84caa73b, 0xbb67ae85, 0xfe94f82b, 0x3c6ef372,
+    0x5f1d36f1, 0xa54ff53a, 0xade682d1, 0x510e527f, 0x2b3e6c1f, 0x9b05688c,
+    0xfb41bd6b, 0x1f83d9ab, 0x137e2179, 0x5be0cd19,
+  ]);
+  const SIGMA8 = [
+    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 14, 10, 4, 8, 9, 15,
+    13, 6, 1, 12, 0, 2, 11, 7, 5, 3, 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6,
+    7, 1, 9, 4, 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8, 9, 0, 5,
+    7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13, 2, 12, 6, 10, 0, 11, 8, 3, 4,
+    13, 7, 5, 15, 14, 1, 9, 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8,
+    11, 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10, 6, 15, 14, 9, 11,
+    3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5, 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14,
+    3, 12, 13, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 14, 10,
+    4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3,
+  ];
+  const SIGMA82 = new Uint8Array(SIGMA8.map((x) => x * 2));
+  const v = new Uint32Array(32);
+  const m = new Uint32Array(32);
+  const parameterBlock = new Uint8Array(64);
+
+  function B2B_GET32(arr, i) {
+    return arr[i] ^ (arr[i + 1] << 8) ^ (arr[i + 2] << 16) ^ (arr[i + 3] << 24);
+  }
+  function ADD64AA(v, a, b) {
+    const o0 = v[a] + v[b];
+    let o1 = v[a + 1] + v[b + 1];
+    if (o0 >= 0x100000000) o1++;
+    v[a] = o0;
+    v[a + 1] = o1;
+  }
+  function ADD64AC(v, a, b0, b1) {
+    let o0 = v[a] + b0;
+    if (b0 < 0) o0 += 0x100000000;
+    let o1 = v[a + 1] + b1;
+    if (o0 >= 0x100000000) o1++;
+    v[a] = o0;
+    v[a + 1] = o1;
+  }
+  function B2B_G(a, b, c, d, ix, iy) {
+    const x0 = m[ix],
+      x1 = m[ix + 1],
+      y0 = m[iy],
+      y1 = m[iy + 1];
+    ADD64AA(v, a, b);
+    ADD64AC(v, a, x0, x1);
+    let xor0 = v[d] ^ v[a],
+      xor1 = v[d + 1] ^ v[a + 1];
+    v[d] = xor1;
+    v[d + 1] = xor0;
+    ADD64AA(v, c, d);
+    xor0 = v[b] ^ v[c];
+    xor1 = v[b + 1] ^ v[c + 1];
+    v[b] = (xor0 >>> 24) ^ (xor1 << 8);
+    v[b + 1] = (xor1 >>> 24) ^ (xor0 << 8);
+    ADD64AA(v, a, b);
+    ADD64AC(v, a, y0, y1);
+    xor0 = v[d] ^ v[a];
+    xor1 = v[d + 1] ^ v[a + 1];
+    v[d] = (xor0 >>> 16) ^ (xor1 << 16);
+    v[d + 1] = (xor1 >>> 16) ^ (xor0 << 16);
+    ADD64AA(v, c, d);
+    xor0 = v[b] ^ v[c];
+    xor1 = v[b + 1] ^ v[c + 1];
+    v[b] = (xor1 >>> 31) ^ (xor0 << 1);
+    v[b + 1] = (xor0 >>> 31) ^ (xor1 << 1);
+  }
+  function blake2bCompress(ctx, last) {
+    let i;
+    for (i = 0; i < 16; i++) {
+      v[i] = ctx.h[i];
+      v[i + 16] = BLAKE2B_IV32[i];
+    }
+    v[24] = v[24] ^ ctx.t;
+    v[25] = v[25] ^ (ctx.t / 0x100000000);
+    if (last) {
+      v[28] = ~v[28];
+      v[29] = ~v[29];
+    }
+    for (i = 0; i < 32; i++) m[i] = B2B_GET32(ctx.b, 4 * i);
+    for (i = 0; i < 12; i++) {
+      B2B_G(0, 8, 16, 24, SIGMA82[i * 16 + 0], SIGMA82[i * 16 + 1]);
+      B2B_G(2, 10, 18, 26, SIGMA82[i * 16 + 2], SIGMA82[i * 16 + 3]);
+      B2B_G(4, 12, 20, 28, SIGMA82[i * 16 + 4], SIGMA82[i * 16 + 5]);
+      B2B_G(6, 14, 22, 30, SIGMA82[i * 16 + 6], SIGMA82[i * 16 + 7]);
+      B2B_G(0, 10, 20, 30, SIGMA82[i * 16 + 8], SIGMA82[i * 16 + 9]);
+      B2B_G(2, 12, 22, 24, SIGMA82[i * 16 + 10], SIGMA82[i * 16 + 11]);
+      B2B_G(4, 14, 16, 26, SIGMA82[i * 16 + 12], SIGMA82[i * 16 + 13]);
+      B2B_G(6, 8, 18, 28, SIGMA82[i * 16 + 14], SIGMA82[i * 16 + 15]);
+    }
+    for (i = 0; i < 16; i++) ctx.h[i] = ctx.h[i] ^ v[i] ^ v[i + 16];
+  }
+  function blake2bInit(outlen, key) {
+    const ctx = {
+      b: new Uint8Array(128),
+      h: new Uint32Array(16),
+      t: 0,
+      c: 0,
+      outlen: outlen,
+    };
+    parameterBlock.fill(0);
+    parameterBlock[0] = outlen;
+    if (key) parameterBlock[1] = key.length;
+    parameterBlock[2] = 1;
+    parameterBlock[3] = 1;
+    for (let i = 0; i < 16; i++)
+      ctx.h[i] = BLAKE2B_IV32[i] ^ B2B_GET32(parameterBlock, i * 4);
+    if (key) {
+      blake2bUpdate(ctx, key);
+      ctx.c = 128;
+    }
+    return ctx;
+  }
+  function blake2bUpdate(ctx, input) {
+    for (let i = 0; i < input.length; i++) {
+      if (ctx.c === 128) {
+        ctx.t += ctx.c;
+        blake2bCompress(ctx, false);
+        ctx.c = 0;
+      }
+      ctx.b[ctx.c++] = input[i];
+    }
+  }
+  function blake2bFinal(ctx) {
+    ctx.t += ctx.c;
+    while (ctx.c < 128) ctx.b[ctx.c++] = 0;
+    blake2bCompress(ctx, true);
+    const out = new Uint8Array(ctx.outlen);
+    for (let i = 0; i < ctx.outlen; i++)
+      out[i] = ctx.h[i >> 2] >> (8 * (i & 3));
+    return out;
+  }
+  function blake2b(input, key, outlen) {
+    outlen = outlen || 64;
+    if (!(input instanceof Uint8Array)) {
+      if (typeof input === "string") {
+        const enc = unescape(encodeURIComponent(input));
+        input = new Uint8Array(enc.length);
+        for (let i = 0; i < enc.length; i++) input[i] = enc.charCodeAt(i);
+      } else throw new Error("Input must be string or Uint8Array");
+    }
+    const ctx = blake2bInit(outlen, key);
+    blake2bUpdate(ctx, input);
+    return blake2bFinal(ctx);
+  }
+  return { blake2b: blake2b };
+})();
+
+/**
+ * Convert WIF private key to XRP (Ripple) address
+ * Uses xrpl library with Ed25519 derivation
+ * @param {string} wif - WIF format private key
+ * @returns {string|null} XRP address or null on error
+ */
+function convertWIFtoXrpAddress(wif) {
+  try {
+    if (typeof window.xrpl === "undefined") {
+      throw new Error("xrpl library not loaded");
+    }
+    if (typeof bitjs === "undefined") {
+      throw new Error("bitjs library not loaded");
+    }
+    // Use bitjs.wif2privkey to decode WIF and get the raw private key hex
+    const decoded = bitjs.wif2privkey(wif);
+    if (!decoded || !decoded.privkey) {
+      throw new Error("Failed to decode WIF private key");
+    }
+    // Convert hex string to byte array for xrpl
+    const keyBytes = Crypto.util.hexToBytes(decoded.privkey);
+    // Create XRP wallet from entropy (raw private key bytes)
+    const wallet = xrpl.Wallet.fromEntropy(keyBytes);
+    return wallet.address;
+  } catch (error) {
+    console.error("WIF to XRP conversion error:", error);
+    return null;
+  }
+}
+
+/**
+ * Convert WIF private key to SUI address
+ * Uses Ed25519 keypair + BLAKE2b-256 hashing
+ * @param {string} wif - WIF format private key
+ * @returns {string|null} SUI address (0x prefixed) or null on error
+ */
+function convertWIFtoSuiAddress(wif) {
+  try {
+    if (typeof nacl === "undefined") {
+      throw new Error("nacl (TweetNaCl) library not loaded");
+    }
+    if (typeof bitjs === "undefined") {
+      throw new Error("bitjs library not loaded");
+    }
+    // Use bitjs.wif2privkey to decode WIF and get the raw private key hex
+    const decoded = bitjs.wif2privkey(wif);
+    if (!decoded || !decoded.privkey) {
+      throw new Error("Failed to decode WIF private key");
+    }
+    // Get first 32 bytes (64 hex chars) for Ed25519 seed
+    const privKeyHex = decoded.privkey.substring(0, 64);
+    const privBytes = Crypto.util.hexToBytes(privKeyHex);
+    const seed = new Uint8Array(privBytes.slice(0, 32));
+    // Generate Ed25519 keypair from seed
+    const keyPair = nacl.sign.keyPair.fromSeed(seed);
+    const pubKey = keyPair.publicKey;
+    // Prefix public key with 0x00 (Ed25519 scheme flag)
+    const prefixedPubKey = new Uint8Array([0x00, ...pubKey]);
+    // Hash with BLAKE2b-256
+    const hash = blakejs.blake2b(prefixedPubKey, null, 32);
+    // Convert to hex address with 0x prefix
+    const suiAddress = "0x" + Crypto.util.bytesToHex(hash);
+    return suiAddress;
+  } catch (error) {
+    console.error("WIF to SUI conversion error:", error);
+    return null;
+  }
+}
+
+/**
+ * Convert WIF private key to TON address
+ * Uses Ed25519 keypair + TonWeb v4R2 wallet
+ * @param {string} wif - WIF format private key
+ * @returns {Promise<string|null>} TON address (bounceable format) or null on error
+ */
+async function convertWIFtoTonAddress(wif) {
+  try {
+    if (typeof nacl === "undefined") {
+      throw new Error("nacl (TweetNaCl) library not loaded");
+    }
+    if (typeof TonWeb === "undefined") {
+      throw new Error("TonWeb library not loaded");
+    }
+    if (typeof bitjs === "undefined") {
+      throw new Error("bitjs library not loaded");
+    }
+    // Use bitjs.wif2privkey to decode WIF and get the raw private key hex
+    const decoded = bitjs.wif2privkey(wif);
+    if (!decoded || !decoded.privkey) {
+      throw new Error("Failed to decode WIF private key");
+    }
+    // Get first 32 bytes (64 hex chars) for Ed25519 seed
+    const privKeyHex = decoded.privkey.substring(0, 64);
+    const seed = Crypto.util.hexToBytes(privKeyHex);
+    // Generate Ed25519 keypair from seed
+    const keyPair = nacl.sign.keyPair.fromSeed(new Uint8Array(seed));
+    // Create TON wallet using TonWeb v4R2 wallet
+    const tonweb = new TonWeb();
+    const WalletClass = TonWeb.Wallets.all.v4R2;
+    if (!WalletClass) {
+      throw new Error("TonWeb v4R2 wallet not available");
+    }
+    const wallet = new WalletClass(tonweb.provider, {
+      publicKey: keyPair.publicKey,
+    });
+    const address = await wallet.getAddress();
+    // Return user-friendly bounceable address
+    return address.toString(true, true, false);
+  } catch (error) {
+    console.error("WIF to TON conversion error:", error);
+    return null;
+  }
+}
+
+/**
+ * Convert WIF private key to TRON address
+ * Uses TronWeb library for address derivation
+ * @param {string} wif - WIF format private key
+ * @returns {string|null} TRON address (Base58 format) or null on error
+ */
+function convertWIFtoTronAddress(wif) {
+  try {
+    if (typeof TronWeb === "undefined") {
+      throw new Error("TronWeb library not loaded");
+    }
+    if (typeof bitjs === "undefined") {
+      throw new Error("bitjs library not loaded");
+    }
+    // Use bitjs.wif2privkey to decode WIF and get the raw private key hex
+    const decoded = bitjs.wif2privkey(wif);
+    if (!decoded || !decoded.privkey) {
+      throw new Error("Failed to decode WIF private key");
+    }
+    // Get the hex private key (64 chars)
+    const privKeyHex = decoded.privkey.substring(0, 64);
+    // Use TronWeb to derive address from private key
+    const tronAddress = TronWeb.address.fromPrivateKey(privKeyHex);
+    return tronAddress;
+  } catch (error) {
+    console.error("WIF to TRON conversion error:", error);
+    return null;
+  }
+}
+
+/**
+ * Derive all blockchain addresses from a WIF private key
+ * @param {string} wif - WIF format private key
+ * @returns {Promise<Object>} Object containing all derived addresses
+ */
+async function deriveAllBlockchainAddresses(wif) {
+  const addresses = {
+    xrp: null,
+    sui: null,
+    ton: null,
+    tron: null,
+    doge: null,
+  };
+
+  try {
+    addresses.xrp = convertWIFtoXrpAddress(wif);
+  } catch (e) {
+    console.warn("XRP derivation failed:", e);
+  }
+  try {
+    addresses.sui = convertWIFtoSuiAddress(wif);
+  } catch (e) {
+    console.warn("SUI derivation failed:", e);
+  }
+  try {
+    addresses.ton = await convertWIFtoTonAddress(wif);
+  } catch (e) {
+    console.warn("TON derivation failed:", e);
+  }
+  try {
+    addresses.tron = convertWIFtoTronAddress(wif);
+  } catch (e) {
+    console.warn("TRON derivation failed:", e);
+  }
+  try {
+    addresses.doge = convertWIFtoDogeAddress(wif);
+  } catch (e) {
+    console.warn("DOGE derivation failed:", e);
+  }
+
+  return addresses;
+}
+
+/**
+ * Convert WIF private key to DOGE (Dogecoin) address
+ * Uses secp256k1 with version byte 0x1e (30)
+ * @param {string} wif - WIF format private key
+ * @returns {string|null} DOGE address (Base58 format starting with 'D') or null on error
+ */
+function convertWIFtoDogeAddress(wif) {
+  try {
+    // Store original settings
+    const origPub = bitjs.pub;
+    const origPriv = bitjs.priv;
+    const origBitjsCompressed = bitjs.compressed;
+
+    // Decode WIF to get raw private key and determine if compressed
+    const decode = Bitcoin.Base58.decode(wif);
+    const keyWithVersion = decode.slice(0, decode.length - 4);
+    let key = keyWithVersion.slice(1);
+
+    let compressed = true;
+    if (key.length >= 33 && key[key.length - 1] === 0x01) {
+      // Compressed WIF has 0x01 suffix
+      key = key.slice(0, key.length - 1);
+      compressed = true;
+    } else {
+      compressed = false;
+    }
+
+    const privKeyHex = Crypto.util.bytesToHex(key);
+
+    // Set DOGE version bytes and compression
+    bitjs.pub = 0x1e;
+    bitjs.priv = 0x9e;
+    bitjs.compressed = compressed;
+
+    // Generate public key from private key
+    const pubKey = bitjs.newPubkey(privKeyHex);
+    // Generate DOGE address from public key
+    const dogeAddress = bitjs.pubkey2address(pubKey);
+
+    // Restore original settings
+    bitjs.pub = origPub;
+    bitjs.priv = origPriv;
+    bitjs.compressed = origBitjsCompressed;
+
+    return dogeAddress;
+  } catch (error) {
+    console.error("WIF to DOGE conversion error:", error);
+    return null;
+  }
+}