diff --git a/index.html b/index.html
index 5d50d85..493cec3 100644
--- a/index.html
+++ b/index.html
@@ -468,9 +468,10 @@
             const apply = () => {
                 if (window.matchMedia('(min-width: 640px)').matches) {
                     Object.assign(panel.style, {
-                        left: 'calc(10rem + 1rem)',
-                        bottom: '1rem',
-                        top: 'auto',
+                        // Desktop: top-right to avoid overlapping "Searched addresses" (which is left-side)
+                        left: 'auto',
+                        bottom: 'auto',
+                        top: '1rem',
                         right: '1rem',
                         zIndex: '1000'
                     });
@@ -663,7 +664,7 @@
                     </h2>
                     <sm-form oninvalid="handleInvalidSearch()">
                         <div id="input_wrapper">
-                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="Address, private key, or tx hash"
+                            <sm-input id="check_balance_input" class="password-field flex-1" placeholder="MNT Address, private key, or tx hash"
                                 type="password" animate>
                                 <svg class="icon" slot="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M21,10h-8.35C11.83,7.67,9.61,6,7,6c-3.31,0-6,2.69-6,6s2.69,6,6,6c2.61,0,4.83-1.67,5.65-4H13l2,2l2-2l2,2l4-4.04L21,10z M7,15c-1.65,0-3-1.35-3-3c0-1.65,1.35-3,3-3s3,1.35,3,3C10,13.65,8.65,15,7,15z"> </path> </g> </svg>
                                 <label slot="right" class="interact">
@@ -734,13 +735,14 @@
                 }
                 const renderedContacts = []
                 for (const floAddress in contacts) {
-                    const { ethAddress } = contacts[floAddress]
+                    const { ethAddress, btcAddress } = contacts[floAddress]
                     renderedContacts.push(html`
-                        <li class="contact" .dataset=${{ floAddress, ethAddress }}>
+                        <li class="contact" .dataset=${{ floAddress, ethAddress, btcAddress }}>
                             ${floAddress === ethAddress ? html`
                             `: html`
                                 <sm-chips onchange=${e => e.target.closest('.contact').querySelector('sm-copy').value = e.target.value}>
                                     <sm-chip value=${floAddress} selected>FLO</sm-chip>
+                                    ${btcAddress ? html`<sm-chip value=${btcAddress}>BTC</sm-chip>` : ''}
                                     <sm-chip value=${ethAddress}>MNT</sm-chip>
                                 </sm-chips>
                             `}
@@ -777,6 +779,19 @@
                 }
 
                 // The search bar is versatile: it accepts addresses, private keys, or transaction hashes.
+
+                // Reject FLO addresses (start with F)
+                if (/^F[a-km-zA-HJ-NP-Z1-9]{26,34}$/.test(keyToConvert)) {
+                    notify('FLO addresses are not supported. Please use a MNT address or private key.', 'error');
+                    return;
+                }
+
+                // Reject BTC addresses (legacy: 1/3, segwit: bc1)
+                if (/^(1|3)[a-km-zA-HJ-NP-Z1-9]{25,34}$/.test(keyToConvert) || /^bc1[a-z0-9]{39,59}$/i.test(keyToConvert)) {
+                    notify('BTC addresses are not supported. Please use a MNT address or private key.', 'error');
+                    return;
+                }
+
                 if (ethOperator.isValidAddress(keyToConvert)) {
                     ethAddress = keyToConvert
                 }
@@ -787,12 +802,37 @@
                 // Otherwise, try to convert as private key
                 else {
                     try {
+                        let isHex = false;
+                        let btcAddress;
+
                         if (/^[0-9a-fA-F]{64}$/.test(keyToConvert)) {
                             keyToConvert = coinjs.privkey2wif(keyToConvert)
+                            isHex = true;
                         }
                         const ethPrivateKey = coinjs.wif2privkey(keyToConvert).privkey;
                         ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
-                        floAddress = floCrypto.getFloID(keyToConvert)
+
+                        
+
+                        if (!isHex) {
+                            floAddress = floCrypto.getFloID(keyToConvert)
+                            try {
+                                btcAddress = btcOperator.bech32Address(keyToConvert)
+                            } catch (e) { console.error(e) }
+                        }
+
+                        // Save to indexed DB
+                        compactIDB.readData('contacts', floAddress || ethAddress).then(result => {
+                            if (result) return
+                            compactIDB.addData('contacts', {
+                                ethAddress,
+                                btcAddress
+                            }, floAddress || ethAddress).then(() => {
+                                renderSearchedAddressList()
+                            }).catch((error) => {
+                                console.error(error)
+                            })
+                        })
                     } catch (error) {
                         notify('Invalid input. Please enter a valid Ethereum address or private key.', 'error');
                         return;
@@ -1962,8 +2002,24 @@
             const { floID, privKey } = floCrypto.generateNewID();
             const ethPrivateKey = coinjs.wif2privkey(privKey).privkey;
             const ethAddress = floEthereum.ethAddressFromPrivateKey(ethPrivateKey)
+
+            // Bitcoin support
+            const btcBech32 = btcOperator.bech32Address(privKey);
+            // Convert to Bitcoin WIF format
+            const btcPrivKey = btcOperator.convert.wif(privKey);
+
             renderElem(getRef('created_address_wrapper'), html`
                 <ul id="generated_addresses" class="grid gap-1-5">
+                    <li class="grid gap-0-5">
+                        <div>
+                            <h5>Bitcoin Address</h5>
+                            <sm-copy value="${btcBech32}"></sm-copy>
+                        </div>
+                        <div>
+                            <h5>Private Key</h5>
+                            <sm-copy value="${btcPrivKey}"></sm-copy>
+                        </div>
+                    </li>
                     <li class="grid gap-0-5">
                         <div>
                             <h5>FLO Address</h5>