diff --git a/examples/connect/src/App.tsx b/examples/connect/src/App.tsx
index c940d3a7..a494e711 100644
--- a/examples/connect/src/App.tsx
+++ b/examples/connect/src/App.tsx
@@ -3,14 +3,12 @@ import {
   Button,
   ConnectButton,
   formatAmount,
-  getContractAddress,
   useTreasure,
 } from "@treasure-dev/tdk-react";
 import { formatEther, parseEther } from "viem";
 
 export const App = () => {
-  const { tdk, chainId, user } = useTreasure();
-  const magicAddress = getContractAddress(chainId, "MAGIC");
+  const { tdk, user, contractAddresses } = useTreasure();
 
   const handleMintMagic = async (amount: number) => {
     if (!user?.smartAccountAddress) {
@@ -20,7 +18,7 @@ export const App = () => {
     try {
       await tdk.transaction.create(
         {
-          address: magicAddress,
+          address: contractAddresses.MAGIC,
           abi: [
             {
               inputs: [
diff --git a/examples/harvester/.env.example b/examples/harvester/.env.example
index 7251c898..2e1c6251 100644
--- a/examples/harvester/.env.example
+++ b/examples/harvester/.env.example
@@ -1,5 +1,4 @@
 VITE_TDK_API_URL=http://localhost:8080
-VITE_TDK_CHAIN_ID=421614
-VITE_TDK_LOGIN_DOMAIN=http://localhost:5173
-VITE_TDK_LOGIN_REDIRECT_URI=http://localhost:5174
+VITE_TDK_CLIENT_ID=
+VITE_TDK_BACKEND_WALLET=
 VITE_WALLETCONNECT_PROJECT_ID=
diff --git a/examples/harvester/src/App.tsx b/examples/harvester/src/App.tsx
index 47fc35cf..06788588 100644
--- a/examples/harvester/src/App.tsx
+++ b/examples/harvester/src/App.tsx
@@ -16,12 +16,13 @@ import { useAccount, useChainId, useReadContracts } from "wagmi";
 const MAGIC_AMOUNT = parseEther("1000");
 
 export const App = () => {
-  const { address, tdk } = useTreasure();
+  const { tdk, user } = useTreasure();
   const { address: eoaAddress = zeroAddress, isConnected: isEOAConnected } =
     useAccount();
   const chainId = useChainId();
   const contractAddresses = useContractAddresses();
-  const smartAccountAddress = (address ?? zeroAddress) as AddressString;
+  const smartAccountAddress = (user?.smartAccountAddress ??
+    zeroAddress) as AddressString;
 
   const {
     data: {
@@ -38,7 +39,7 @@ export const App = () => {
     refetch: refetchHarvesterData,
   } = useHarvester({
     chainId,
-    contract: "HarvesterEmerion",
+    contract: "HarvesterEmberwing",
     userAddress: eoaAddress,
   });
 
@@ -61,7 +62,7 @@ export const App = () => {
       },
     ],
     query: {
-      enabled: !!address,
+      enabled: !!user?.smartAccountAddress,
       select: (data) => ({
         eoaMagic: data[0].result ?? 0n,
         eoaPermits: data[1].result ?? 0n,
@@ -142,14 +143,15 @@ export const App = () => {
         <h1 className="font-semibold text-2xl text-ruby-900">
           TDK Harvester Example
         </h1>
-        <TreasureConnectButton />
+        <TreasureConnectButton appName="Zeeverse" />
       </header>
       <main className="space-y-6">
-        {address ? (
+        {user?.smartAccountAddress ? (
           <>
             <div className="space-y-2">
               <h2>
-                <span className="font-semibold">Smart Account:</span> {address}
+                <span className="font-semibold">Smart Account:</span>{" "}
+                {user.smartAccountAddress}
               </h2>
               <ul className="list-disc px-8">
                 <li>{formatEther(smartAccountMagic)} MAGIC balance</li>
diff --git a/examples/harvester/src/main.tsx b/examples/harvester/src/main.tsx
index 98e2a32b..73e71b19 100644
--- a/examples/harvester/src/main.tsx
+++ b/examples/harvester/src/main.tsx
@@ -26,12 +26,17 @@ ReactDOM.createRoot(document.getElementById("root")!).render(
       <QueryClientProvider client={queryClient}>
         <RainbowKitProvider>
           <TreasureProvider
-            project="zeeverse"
-            chainId={import.meta.env.VITE_TDK_CHAIN_ID}
             apiUri={import.meta.env.VITE_TDK_API_URL}
-            authConfig={{
-              loginDomain: import.meta.env.VITE_TDK_LOGIN_DOMAIN,
-              redirectUri: import.meta.env.VITE_TDK_LOGIN_REDIRECT_URI,
+            chainId={arbitrumSepolia.id}
+            clientId={import.meta.env.VITE_TDK_CLIENT_ID}
+            sessionOptions={{
+              backendWallet: import.meta.env.VITE_TDK_BACKEND_WALLET,
+              approvedTargets: [
+                "0x55d0cf68a1afe0932aff6f36c87efa703508191c", // MAGIC
+                "0x9d012712d24c90dded4574430b9e6065183896be", // Consumables
+                "0x816c0717cf263e7da4cd33d4979ad15dbb70f122", // Emberwing Harvester
+                "0x94c64b689336b3f0388503cc1cb4a193520dff73", // Emberwing NftHandler
+              ],
             }}
           >
             <App />