diff --git a/gnoland/website/static/js/realm_help.js b/gnoland/website/static/js/realm_help.js
index fd00028d921..a1fc362b565 100644
--- a/gnoland/website/static/js/realm_help.js
+++ b/gnoland/website/static/js/realm_help.js
@@ -25,7 +25,17 @@ function main() {
 		var el = u(e.currentTarget);
 		var sender = el.data("sender");
 		var msg = el.data("msg");
-		sendTx(sender, JSON.parse(msg));
+		if (!window.keplr) {
+			alert("Please install keplr extension.");
+			return;
+		}
+
+		walletFn.keplr.signAndBroadcast(sender, JSON.parse(msg)).then(function (result) {
+			alert("Tx: " + result.txHash);
+		}).catch(function (err) {
+			console.log(err);
+			alert("Error: " + err);
+		});
 	});
 };
 
@@ -107,95 +117,10 @@ function updateCommand(x) {
 
 	// set keplr params
 	var keplrExec = x.find(".keplr_exec");
-	const msg = createMsg(myAddr, realmPath, funcName, vals);
+	const msg = walletFn.createVmCallMsg(myAddr, realmPath, funcName, vals);
 	keplrExec.data({msg: JSON.stringify(msg), sender: myAddr});
 }
 
-function createMsg(sender, pkgPath, funcName, args) {
-	return  {
-		type: "/vm.m_call",
-		value: {
-			caller: sender,
-			send: "",
-			pkg_path: pkgPath,
-			func: funcName,
-			args: args,
-		}
-	};
-}
-
-function createSignDoc(account, msg, chainId, gas) {
-	return {
-	  msgs: [msg],
-	  fee: { amount: [{
-		amount: "1",
-		denom: "gnot"
-	  }], gas: gas },
-	  chain_id: chainId,
-	  memo: "",
-	  account_number: account.account_number,
-	  sequence: account.sequence,
-	};
-  }
-
-function sendTx(sender, msg) {
-	// validate params
-
-	// get account info.
-	var account = {account_number: 0, sequence: 0};
-	const signDoc = createSignDoc(account, msg, "testchain", "2000000");
-	const chainId = "testchain";
-	window.keplr.enable(chainId).then(function () {
-		return keplr.signAmino(chainId, sender, signDoc, {
-			preferNoSetFee: true, // 1gnot fixed fee 
-		});
-	}).then(function (signature) {
-		const tx = makeStdTx(signature.signed, signature.signature);
-		return broadcastTx(tx);
-	}).then(function (result) {
-		console.log(result.txHash);
-	}).catch(function (err) {
-		console.log(err);
-	});
-}
-
-function makeStdTx(content, signature) {
-	const feeAmount = content.fee.amount;
-
-	return {
-		msg: content.msgs.map(function (msg) {
-			return {
-				"@type": msg.type,
-				...msg.value
-			};
-		}),
-		fee: {
-			gas_wanted: content.fee.gas,
-			gas_fee: feeAmount.length ? `${content.fee.amount[0].amount}${content.fee.amount[0].denom}`: "",
-		},
-		signatures: [{
-			pub_key: {
-				"@type": signature.pub_key.type,
-				value: signature.pub_key.value,
-			},
-			signature: signature.signature,
-		}],
-		memo: content.memo,
-	};
-}
-
-function broadcastTx(tx) {
-	return fetch("/txs", {
-		method: "POST",
-		headers: {
-			"Content-Type": "application/json"
-		},
-		body: JSON.stringify(tx)
-	}).then(function (response) {
-		return response.json();
-	});
-}
-
 // Jae: why isn't this a library somewhere?
 function shq(s) {
 	var s2 = String(s).replace(/\t/g, '\\t');
diff --git a/gnoland/website/static/js/wallet.js b/gnoland/website/static/js/wallet.js
new file mode 100644
index 00000000000..ab39919116a
--- /dev/null
+++ b/gnoland/website/static/js/wallet.js
@@ -0,0 +1,107 @@
+var remote = "http://gno.land:36657",
+    chainId = "testchain",
+    walletFn = {keplr: {}};
+
+walletFn.createVmCallMsg = function (sender, pkgPath, funcName, args) {
+	return  {
+		type: "/vm.m_call",
+		value: {
+			caller: sender,
+			send: "",
+			pkg_path: pkgPath,
+			func: funcName,
+			args: args,
+		}
+	};
+};
+
+walletFn.createSignDoc = function(account, msg, chainId, gas) {
+	return {
+	  msgs: [msg],
+	  fee: { amount: [{
+		amount: "1",
+		denom: "gnot"
+	  }], gas: gas },
+	  chain_id: chainId,
+	  memo: "",
+	  account_number: account.account_number,
+	  sequence: account.sequence,
+	};
+};
+
+walletFn.keplr.signAndBroadcast = function(sender, msg) {
+	return window.keplr.enable(chainId).then(function () {
+		return walletFn.getAccount(sender);
+	})
+	.then(function(account) {
+		const signDoc = walletFn.createSignDoc(account, msg, chainId, "2000000");
+		return window.keplr.signAmino(chainId, sender, signDoc, {
+			// use app fee (1gnot fixed fee)
+			preferNoSetFee: true, 
+		});
+	})
+	.then(function (signature) {
+		const tx = walletFn.makeStdTx(signature.signed, signature.signature);
+		return walletFn.broadcastTx(tx);
+	});
+};
+
+walletFn.makeStdTx = function(content, signature) {
+	const feeAmount = content.fee.amount;
+
+	return {
+		msg: content.msgs.map(function (msg) {
+			return {
+				"@type": msg.type,
+				...msg.value
+			};
+		}),
+		fee: {
+			gas_wanted: content.fee.gas,
+			gas_fee: feeAmount.length ? `${content.fee.amount[0].amount}${content.fee.amount[0].denom}`: "",
+		},
+		signatures: [{
+			pub_key: {
+				"@type": signature.pub_key.type,
+				value: signature.pub_key.value,
+			},
+			signature: signature.signature,
+		}],
+		memo: content.memo,
+	};
+};
+
+walletFn.getAccount = function(address) {
+	return walletFn.abciQuery(`auth/accounts/${address}`)
+	.then(function (data) {
+		const response = data.result.response.ResponseBase;
+		if (response.Error) {
+			throw new Error(response.Log);
+		}
+
+		const account = JSON.parse(atob(response.Data));
+		if (!account) {
+			throw new Error("Account not found");
+		}
+
+		return account.BaseAccount;
+	});
+};
+
+walletFn.abciQuery = function(path) {
+	return fetch(`${remote}/abci_query?path="${path}"`).then(function(response) {
+		return response.json();
+	});
+};
+
+walletFn.broadcastTx = function(tx) {
+	return fetch("/txs", {
+		method: "POST",
+		headers: {
+			"Content-Type": "application/json"
+		},
+		body: JSON.stringify(tx)
+	}).then(function (response) {
+		return response.json();
+	});
+};
diff --git a/gnoland/website/views/realm_help.html b/gnoland/website/views/realm_help.html
index 79615be26fa..996d8ff3987 100644
--- a/gnoland/website/views/realm_help.html
+++ b/gnoland/website/views/realm_help.html
@@ -5,6 +5,7 @@
         <link rel="stylesheet" href="/static/css/app.css"/>
         <script src="/static/js/umbrella.min.js"></script>
         <script src="/static/js/marked.min.js"></script>
+        <script src="/static/js/wallet.js"></script>
         <script src="/static/js/realm_help.js"></script>
     </head>
     <body onload="main()">