diff --git a/package-lock.json b/package-lock.json
index 93f841c..076258c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "dotenv": "^16.3.1",
-        "permissionless": "0.0.0-v0-2.20240827T152549",
+        "permissionless": "0.0.0-v0-2.20240828T162812",
         "viem": "2.20.0"
       },
       "devDependencies": {
@@ -554,11 +554,11 @@
       }
     },
     "node_modules/permissionless": {
-      "version": "0.0.0-v0-2.20240827T152549",
-      "resolved": "https://registry.npmjs.org/permissionless/-/permissionless-0.0.0-v0-2.20240827T152549.tgz",
-      "integrity": "sha512-ASyBxqR0mLq3MVabYcxojazbTXJyKis4oGvwImOvlFW7oTrz5oyhcdglTGBSyvFtxjWfqq9OSaUHgFS1XaUkag==",
+      "version": "0.0.0-v0-2.20240828T162812",
+      "resolved": "https://registry.npmjs.org/permissionless/-/permissionless-0.0.0-v0-2.20240828T162812.tgz",
+      "integrity": "sha512-zWtgUzKDtyQhLOzBewsp8hupsBBmjTbUoDO6k1C8q0Ot1ziRiHg12c3FXfo356QkOMKWZJGohb/mb5BSliOnrQ==",
       "peerDependencies": {
-        "viem": "^2.18.0"
+        "viem": "^2.20.0"
       }
     },
     "node_modules/resolve-pkg-maps": {
diff --git a/package.json b/package.json
index 720e272..2752d5b 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "license": "MIT",
   "dependencies": {
     "dotenv": "^16.3.1",
-    "permissionless": "0.0.0-v0-2.20240827T152549",
+    "permissionless": "0.0.0-v0-2.20240828T162812",
     "viem": "2.20.0"
   },
   "devDependencies": {
diff --git a/tutorial-1.ts b/tutorial-1.ts
index 31747d2..669f50f 100644
--- a/tutorial-1.ts
+++ b/tutorial-1.ts
@@ -5,7 +5,8 @@ import { Hex, createPublicClient, http } from "viem"
 import { generatePrivateKey, privateKeyToAccount } from "viem/accounts"
 import { sepolia } from "viem/chains"
 import { createPimlicoClient } from "permissionless/clients/pimlico"
-import { createBundlerClient, createPaymasterClient, entryPoint07Address } from "viem/account-abstraction"
+import {  createBundlerClient, entryPoint07Address } from "viem/account-abstraction"
+import { createSmartAccountClient } from "permissionless"
 
 const apiKey = process.env.PIMLICO_API_KEY
 if (!apiKey) throw new Error("Missing PIMLICO_API_KEY")
@@ -49,26 +50,91 @@ const pimlicoClient = createPimlicoClient({
 	}
 })
 
-const smartAccountClient = createBundlerClient({
-	account,
-	chain: sepolia,
-	transport: http(pimlicoUrl),
-	paymaster: pimlicoClient,
-	userOperation: {
-		estimateFeesPerGas: async () => {
-			return (await pimlicoClient.getUserOperationGasPrice()).fast
-		},
-	}
-})
+{
+	const smartAccountClient = createSmartAccountClient({
+		account,
+		chain: sepolia,
+		bundlerTransport: http(pimlicoUrl),
+		paymaster: pimlicoClient,
+		userOperation: {
+			estimateFeesPerGas: async () => {
+				return (await pimlicoClient.getUserOperationGasPrice()).fast
+			},
+		}
+	})
 
-const userOpHash = await smartAccountClient.sendUserOperation({
-	calls: [{
+	const txHash = await smartAccountClient.sendTransaction({
 		to: "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
 		value: 0n,
 		data: "0x1234",
-	}]
-})
 
-const receipt = await smartAccountClient.waitForUserOperationReceipt({hash:userOpHash})
+	})
+
+	console.log(`User operation included: https://sepolia.etherscan.io/tx/${txHash}`)
+
+	const txHashMultiple = await smartAccountClient.sendTransaction({
+		calls: [
+			{
+				to: "0x3c44cdddb6a900fa2b585dd299e03d12fa4293bc",
+				value: 0n,
+				data: "0x1234",
+			},
+			{
+				to: "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
+				value: 0n,
+				data: "0x1234",
+			}
+		],
+	})
+
+	console.log(`User operation included: https://sepolia.etherscan.io/tx/${txHashMultiple}`)
+}
+
+{
+	const bundlerClient = createBundlerClient({
+		account,
+		chain: sepolia,
+		transport: http(pimlicoUrl),
+		paymaster: pimlicoClient,
+		userOperation: {
+			estimateFeesPerGas: async () => {
+				return (await pimlicoClient.getUserOperationGasPrice()).fast
+			},
+		}
+	})
+
+	const userOpHash = await bundlerClient.sendUserOperation({
+		calls: [{
+			to: "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
+			value: 0n,
+			data: "0x1234",
+		}]
+	})
+
+	const receipt = await bundlerClient.waitForUserOperationReceipt({
+		hash: userOpHash,
+	})
+
+	console.log(`User operation included: https://sepolia.etherscan.io/tx/${receipt.receipt.transactionHash}`)
+
+	const txHashMultiple = await bundlerClient.sendUserOperation({
+		calls: [
+			{
+				to: "0x3c44cdddb6a900fa2b585dd299e03d12fa4293bc",
+				value: 0n,
+				data: "0x1234",
+			},
+			{
+				to: "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
+				value: 0n,
+				data: "0x1234",
+			}
+		],
+	})
+
+	const receipt2 = await bundlerClient.getUserOperationReceipt({
+		hash: txHashMultiple,
+	})
 
-console.log(`User operation included: https://sepolia.etherscan.io/tx/${receipt.receipt.transactionHash}`)
+	console.log(`User operation included: https://sepolia.etherscan.io/tx/${receipt2.receipt.transactionHash}`)
+}
diff --git a/tutorial-3.ts b/tutorial-3.ts
index 513641d..2621d98 100644
--- a/tutorial-3.ts
+++ b/tutorial-3.ts
@@ -77,7 +77,7 @@ const smartAccountClient = createSmartAccountClient({
 	client: publicClient,
 	account,
 	chain: sepolia,
-	transport: http(pimlicoUrl),
+	bundlerTransport: http(pimlicoUrl),
 	paymaster: {
 		async getPaymasterData(parameters) {
 			const gasEstimates = await pimlicoClient.estimateUserOperationGas({