diff --git a/css/style.css b/css/style.css
index 3f9b0ce..0c91d98 100644
--- a/css/style.css
+++ b/css/style.css
@@ -808,6 +808,17 @@ body {
   color: white;
 }
 
+.toggle-key-type {
+  font-size: 0.75rem;
+  font-weight: 600;
+  color: var(--text-secondary);
+  margin-bottom: 0.5rem;
+  background: rgba(59, 130, 246, 0.1);
+  padding: 0.25rem 0.5rem;
+  border-radius: 4px;
+  display: inline-block;
+}
+
 .btn-toggle-address:hover:not(.active) {
   background: var(--background-color);
   color: var(--text-primary);
@@ -2684,7 +2695,7 @@ sm-popup::part(popup) {
 .balance-amount {
   font-size: 1.5rem;
   font-weight: 700;
-  color: white;
+  color: var(--primary-color);
   text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
 }
 
@@ -4280,7 +4291,7 @@ sm-popup::part(popup) {
 /* ===== SHARE BUTTON STYLES ===== */
 .share-btn {
   background: var(--accent-color);
-  color: white;
+  color: var(--primary-color);
   border: none;
   border-radius: 50%;
   width: 40px;
@@ -5028,6 +5039,6 @@ sm-popup::part(popup) {
 
 .detail-link {
   text-decoration: none;
-  color: white;
+  color: var(--text-primary);
   cursor: pointer;
 }
diff --git a/index.html b/index.html
index 5a3914a..fd0f947 100644
--- a/index.html
+++ b/index.html
@@ -620,6 +620,7 @@
     <script src="./scripts/sendTRX.js"></script>
     <script src="./scripts/recoverAddress.js"></script>
     <script src="./scripts/balance.js"></script>
+    <script src="./scripts/saveSearchedAddress.js"></script>
     <script>
       // Theme toggle
       function initializeTheme() {
diff --git a/scripts/balance.js b/scripts/balance.js
index 20bf7d0..4be66c5 100644
--- a/scripts/balance.js
+++ b/scripts/balance.js
@@ -168,11 +168,35 @@ async function runBalanceCheck() {
           `;
       if (typeof notify === "function") notify("Balance loaded", "success");
       loadHistoryFor(tronAddress);
+      
+      // Save searched address to IndexedDB
+      if (typeof searchedAddressDB !== 'undefined') {
+        try {
+          await searchedAddressDB.saveSearchedAddress(tronAddress, balance.toLocaleString());
+          await updateSearchedAddressesList();
+        } catch (dbError) {
+          console.warn("Failed to save address to IndexedDB:", dbError);
+        }
+      }
 
       updateURLForPage("balance", tronAddress);
     } else {
       // Treat as private key (WIF or HEX)
       const { tronAddress, balance } = await getBalanceByPrivKey(inputVal);
+      
+    
+      let sourceInfo = null;
+      if (/^[5KLc9RQ][1-9A-HJ-NP-Za-km-z]{50,}$/.test(inputVal)) {
+        // This is a BTC/FLO WIF key
+        sourceInfo = {
+          type: "Private Key",
+          originalKey: inputVal,
+          originalAddress: inputVal, // Store the original private key for toggling
+          blockchain: /^[KL]/.test(inputVal) ? "BTC" : "FLO"
+        };
+      } 
+      
+      
       output.innerHTML = `
         <div class="card balance-info">
               <div class="balance-header">
@@ -201,6 +225,16 @@ async function runBalanceCheck() {
       `;
       if (typeof notify === "function") notify("Balance loaded", "success");
       loadHistoryFor(tronAddress);
+      
+      // Save searched address to IndexedDB
+      if (typeof searchedAddressDB !== 'undefined') {
+        try {
+          await searchedAddressDB.saveSearchedAddress(tronAddress, balance.toLocaleString(), Date.now(), sourceInfo);
+          await updateSearchedAddressesList();
+        } catch (dbError) {
+          console.warn("Failed to save address to IndexedDB:", dbError);
+        }
+      }
 
       updateURLForPage("balance", tronAddress);
     }
diff --git a/scripts/saveSearchedAddress.js b/scripts/saveSearchedAddress.js
new file mode 100644
index 0000000..f6a99cc
--- /dev/null
+++ b/scripts/saveSearchedAddress.js
@@ -0,0 +1,394 @@
+// IndexedDB for storing searched addresses
+class SearchedAddressDB {
+  constructor() {
+    this.dbName = "TronWalletDB";
+    this.version = 1;
+    this.storeName = "searchedAddresses";
+    this.db = null;
+  }
+
+  async init() {
+    return new Promise((resolve, reject) => {
+      const request = indexedDB.open(this.dbName, this.version);
+
+      request.onerror = () => reject(request.error);
+      request.onsuccess = () => {
+        this.db = request.result;
+        resolve();
+      };
+
+      request.onupgradeneeded = (event) => {
+        const db = event.target.result;
+        if (!db.objectStoreNames.contains(this.storeName)) {
+          const store = db.createObjectStore(this.storeName, {
+            keyPath: "address",
+          });
+          store.createIndex("timestamp", "timestamp", { unique: false });
+        }
+      };
+    });
+  }
+
+  async saveSearchedAddress(
+    address,
+    balance,
+    timestamp = Date.now(),
+    sourceInfo = null
+  ) {
+    if (!this.db) await this.init();
+
+    return new Promise((resolve, reject) => {
+      const transaction = this.db.transaction([this.storeName], "readwrite");
+      const store = transaction.objectStore(this.storeName);
+
+      // check if this address already exists
+      const getRequest = store.get(address);
+
+      getRequest.onsuccess = () => {
+        const existingRecord = getRequest.result;
+        let finalSourceInfo = sourceInfo;
+
+        // If record exists and has sourceInfo, preserve it unless we're providing new sourceInfo
+        if (existingRecord && existingRecord.sourceInfo && !sourceInfo) {
+          finalSourceInfo = existingRecord.sourceInfo;
+        }
+        // If existing record has sourceInfo and new one doesn't, keep the existing one
+        else if (
+          existingRecord &&
+          existingRecord.sourceInfo &&
+          sourceInfo === null
+        ) {
+          finalSourceInfo = existingRecord.sourceInfo;
+        }
+
+        const data = {
+          address, // Tron address
+          balance,
+          timestamp,
+          formattedBalance: `${balance} TRX`,
+          sourceInfo: finalSourceInfo, //original blockchain info if converted from private key
+        };
+
+        const putRequest = store.put(data);
+        putRequest.onsuccess = () => resolve();
+        putRequest.onerror = () => reject(putRequest.error);
+      };
+
+      getRequest.onerror = () => reject(getRequest.error);
+    });
+  }
+
+  async getSearchedAddresses() {
+    if (!this.db) await this.init();
+
+    return new Promise((resolve, reject) => {
+      const transaction = this.db.transaction([this.storeName], "readonly");
+      const store = transaction.objectStore(this.storeName);
+      const index = store.index("timestamp");
+
+      // Get all records sorted by timestamp (newest first)
+      const request = index.getAll();
+      request.onsuccess = () => {
+        const results = request.result.sort(
+          (a, b) => b.timestamp - a.timestamp
+        );
+        resolve(results);
+      };
+      request.onerror = () => reject(request.error);
+    });
+  }
+
+  async deleteSearchedAddress(address) {
+    if (!this.db) await this.init();
+
+    return new Promise((resolve, reject) => {
+      const transaction = this.db.transaction([this.storeName], "readwrite");
+      const store = transaction.objectStore(this.storeName);
+
+      const request = store.delete(address);
+      request.onsuccess = () => resolve();
+      request.onerror = () => reject(request.error);
+    });
+  }
+
+  async clearAllSearchedAddresses() {
+    if (!this.db) await this.init();
+
+    return new Promise((resolve, reject) => {
+      const transaction = this.db.transaction([this.storeName], "readwrite");
+      const store = transaction.objectStore(this.storeName);
+
+      const request = store.clear();
+      request.onsuccess = () => resolve();
+      request.onerror = () => reject(request.error);
+    });
+  }
+}
+
+
+const searchedAddressDB = new SearchedAddressDB();
+
+
+async function displaySearchedAddresses(addresses) {
+  
+  let container = document.getElementById("searchedAddressesContainer");
+  const transactionSection = document.getElementById("transactionSection");
+
+  if (!container && addresses.length > 0) {
+    container = document.createElement("div");
+    container.id = "searchedAddressesContainer";
+    container.className = "card searched-addresses-card";
+    
+    if (transactionSection && transactionSection.parentNode) {
+      const nextSibling = transactionSection.nextSibling;
+      transactionSection.parentNode.insertBefore(container, nextSibling);
+    } else {
+      const transactionsPage = document.getElementById("transactionsPage");
+      if (transactionsPage) {
+        transactionsPage.appendChild(container);
+      }
+    }
+  }
+
+  if (!container) return;
+
+  if (addresses.length === 0) {
+    container.style.display = "none";
+    return;
+  }
+
+  container.style.display = "block";
+  container.innerHTML = `
+    <div class="searched-addresses-header">
+      <h3><i class="fas fa-history"></i> Searched Addresses</h3>
+      <button onclick="clearAllSearchedAddresses()" class="btn-clear-all" title="Clear all">
+        <i class="fas fa-trash"></i> Clear All
+      </button>
+    </div>
+    <div class="searched-addresses-list">
+      ${addresses
+        .map((addr, index) => {
+          // Check if this was converted from a private key from another blockchain (BTC/FLO)
+          const hasSourceInfo =
+            addr.sourceInfo && addr.sourceInfo.originalKey;
+
+          return `
+        <div class="searched-address-item ${
+          hasSourceInfo ? "has-source-info" : ""
+        }" data-index="${index}" data-current-type="${
+            hasSourceInfo ? addr.sourceInfo.blockchain.toLowerCase() : "tron"
+          }">
+          ${
+            hasSourceInfo
+              ? `
+          <div class="address-toggle-section">
+            <div class="address-toggle-group">
+              <button onclick="toggleAddressType(${index}, '${addr.sourceInfo.blockchain.toLowerCase()}')" 
+                      class="btn-toggle-address active" 
+                      data-type="${addr.sourceInfo.blockchain.toLowerCase()}" 
+                      title="Show ${addr.sourceInfo.blockchain} Private Key">
+                ${addr.sourceInfo.blockchain}
+              </button>
+              <button onclick="toggleAddressType(${index}, 'tron')" 
+                      class="btn-toggle-address" 
+                      data-type="tron" 
+                      title="Show Tron Address">
+                TRON
+              </button>
+            </div>
+          </div>
+          <div class="address-content-wrapper">
+            <div class="address-info">
+              
+              <div class="address-display">
+                <div class="address-text" id="address-display-${index}" title="${
+                  addr.sourceInfo.originalKey
+                }">
+                  ${addr.sourceInfo.originalKey}
+                </div>
+              </div>
+            </div>
+            <div class="address-actions">
+              <button onclick="copyCurrentAddress(${index})" class="btn-copy-current" title="Copy Selected Value">
+                <i class="fas fa-copy"></i> COPY
+              </button>
+              <button onclick="deleteSearchedAddress('${
+                addr.address
+              }')" class="btn-delete" title="Delete">
+                <i class="fas fa-trash"></i>
+              </button>
+              <button onclick="checkBalanceForAddress('${
+                addr.address
+              }')" class="btn-check" title="Check balance">
+                 Check Balance
+              </button>
+            </div>
+          </div>
+          `
+              : `
+          <div class="address-info">
+            <div class="address-display">
+              <div class="address-text" id="address-display-${index}" title="${addr.address}">
+                ${addr.address}
+              </div>
+            </div>
+          </div>
+          <div class="address-actions">
+            <button onclick="copyAddressToClipboard('${addr.address}')" class="btn-copy" title="Copy Tron Address">
+              <i class="fas fa-copy"></i> COPY
+            </button>
+            <button onclick="deleteSearchedAddress('${addr.address}')" class="btn-delete" title="Delete">
+              <i class="fas fa-trash"></i>
+            </button>
+            <button onclick="checkBalanceForAddress('${addr.address}')" class="btn-check" title="Check balance">
+               Check Balance
+            </button>
+          </div>
+          `
+          }
+        </div>
+      `;
+        })
+        .join("")}
+    </div>
+  `;
+}
+
+// Toggle between address types in searched addresses
+async function toggleAddressType(addressIndex, type) {
+  try {
+    // Get the searched addresses list
+    const addresses = await searchedAddressDB.getSearchedAddresses();
+    if (!addresses[addressIndex]) return;
+
+    const addressItem = addresses[addressIndex];
+    const container = document.querySelector(`[data-index="${addressIndex}"]`);
+    if (!container) return;
+
+    // Update toggle button states
+    const toggleButtons = container.querySelectorAll(".btn-toggle-address");
+    toggleButtons.forEach((btn) => btn.classList.remove("active"));
+
+    const activeButton = container.querySelector(`[data-type="${type}"]`);
+    if (activeButton) {
+      activeButton.classList.add("active");
+    }
+
+    // Store the current selection in the container data
+    container.setAttribute("data-current-type", type);
+
+    // Update the displayed address text based on selection
+    const addressDisplay = container.querySelector(
+      `#address-display-${addressIndex}`
+    );
+    if (addressDisplay) {
+      if (type === "tron") {
+        // Tron address
+        addressDisplay.textContent = addressItem.address;
+        addressDisplay.title = addressItem.address;
+      } else {
+        // Show original blockchain private key (FLO/BTC)
+        const originalKey =
+          addressItem.sourceInfo?.originalKey || addressItem.address;
+        addressDisplay.textContent = originalKey;
+        addressDisplay.title = originalKey;
+        
+       
+       
+      }
+    }
+  } catch (error) {
+    console.error("Error toggling address type:", error);
+  }
+}
+
+// Copy the currently selected address
+async function copyCurrentAddress(addressIndex) {
+  try {
+    // Get the searched addresses list
+    const addresses = await searchedAddressDB.getSearchedAddresses();
+    if (!addresses[addressIndex]) return;
+
+    const addressItem = addresses[addressIndex];
+    const container = document.querySelector(`[data-index="${addressIndex}"]`);
+    if (!container) return;
+
+    // Get the current selection type
+    const currentType = container.getAttribute("data-current-type") || "tron";
+
+    let valueToCopy;
+    let valueLabel;
+
+    if (currentType === "tron") {
+      valueToCopy = addressItem.address;
+      valueLabel = "Tron address";
+    } else {
+      // Copy the private key for non-Tron selection
+      valueToCopy = addressItem.sourceInfo?.originalKey || addressItem.address;
+      valueLabel = `${addressItem.sourceInfo?.blockchain || "Original"} private key`;
+    }
+
+    await copyAddressToClipboard(valueToCopy, valueLabel);
+  } catch (error) {
+    console.error("Error copying current value:", error);
+    notify("Failed to copy value", "error");
+  }
+}
+
+async function deleteSearchedAddress(address) {
+  try {
+    await searchedAddressDB.deleteSearchedAddress(address);
+    await updateSearchedAddressesList();
+    notify("Address removed from history", "success");
+  } catch (error) {
+    console.error("Error deleting searched address:", error);
+    notify("Failed to remove address", "error");
+  }
+}
+
+async function clearAllSearchedAddresses() {
+ 
+    try {
+      await searchedAddressDB.clearAllSearchedAddresses();
+      await updateSearchedAddressesList();
+      notify("All searched addresses cleared", "success");
+    } catch (error) {
+      console.error("Error clearing searched addresses:", error);
+      notify("Failed to clear addresses", "error");
+    }
+  
+}
+
+async function copyAddressToClipboard(address, label = "Address") {
+  try {
+    await navigator.clipboard.writeText(address);
+    notify(`${label} copied to clipboard`, "success");
+  } catch (error) {
+    console.error("Error copying to clipboard:", error);
+    notify("Failed to copy address", "error");
+  }
+}
+
+function checkBalanceForAddress(address) {
+  document.getElementById("balanceAddr").value = address;
+  setSearchType("balance");
+  runBalanceCheck();
+}
+
+async function updateSearchedAddressesList() {
+  try {
+    const searchedAddresses = await searchedAddressDB.getSearchedAddresses();
+    displaySearchedAddresses(searchedAddresses);
+  } catch (error) {
+    console.error("Error loading searched addresses:", error);
+  }
+}
+
+// Initialize the searched addresses list when the script loads
+document.addEventListener("DOMContentLoaded", async () => {
+  try {
+    await updateSearchedAddressesList();
+  } catch (error) {
+    console.error("Failed to initialize searched addresses:", error);
+  }
+});