diff --git a/src/App.js b/src/App.js
index 1da391d..41c642e 100644
--- a/src/App.js
+++ b/src/App.js
@@ -29,6 +29,7 @@ export const App = () => {
 	const location = useLocation();
 	const wcSdk = useWalletConnect();
 	const dapi = window.OneGate ? new BaseDapi(window.OneGate) : null;
+	let [neolineN3, setNeolineN3] = useState(null);
 	const [activeNet] = useState(process.env.REACT_APP_NETWORK ? process.env.REACT_APP_NETWORK : 'mainnet');
 
 	const [ContentTypeHeader] = useState("Content-Type");
@@ -143,6 +144,20 @@ export const App = () => {
 		}, 2000);
 	};
 
+	const loadNeolineN3 = () => {
+		const neolineN3 = new window.NEOLineN3.Init();
+		setNeolineN3(neolineN3);
+
+		if (location.pathname.indexOf('/profile') !== -1) {
+			onConnectWallet(neolineN3);
+		}
+	};
+
+	useEffect(() => {
+		window.addEventListener("NEOLine.N3.EVENT.READY", loadNeolineN3);
+		return () => window.removeListener("NEOLine.N3.EVENT.READY", loadNeolineN3);
+	}, []); // eslint-disable-line react-hooks/exhaustive-deps
+
 	useEffect(() => {
 		if (process.env.REACT_APP_WC_PROJECT_ID && process.env.REACT_APP_WC_PROJECT_ID !== '') {
 			if (dapi) {
@@ -275,6 +290,8 @@ export const App = () => {
 			onModal('failed', error.data.message);
 		} else if (error.message) {
 			onModal('failed', error.message);
+		} else if (error.description) {
+			onModal('failed', error.description);
 		} else {
 			onModal('failed', 'Something went wrong, try again');
 		}
@@ -282,7 +299,10 @@ export const App = () => {
 
 	const onSignMessage = async (msg = '', type, operation, params) => {
 		let response = '';
-		if (dapi) {
+
+		if (neolineN3) {
+			response = await neolineN3.signMessage({ message: msg }).catch((err) => handleError(err));
+		} else if (dapi) {
 			response = await dapi.signMessage({ message: msg }).catch((err) => handleError(err));
 			response.data = response.signature;
 		} else {
@@ -498,8 +518,30 @@ export const App = () => {
 		}
 	};
 
-	const onConnectWallet = async () => {
-		if (dapi) {
+	const onConnectWallet = async (neolineN3Temp = neolineN3) => {
+		if (neolineN3Temp) {
+			neolineN3Temp.getPublicKey().then((account) => {
+				neolineN3Temp.getNetworks().then((networks) => {
+					setWalletData({
+						name: 'NeoLine',
+						type: 'neo3',
+						net: networks.defaultNetwork.toLowerCase(),
+						account: account,
+						tokens: {
+							container: {},
+							object: null,
+						}
+					});
+
+					onPopup('success', 'Wallet connected');
+					onModal();
+
+					if (location.pathname.indexOf('/profile') === -1) {
+						document.location.href = "/profile";
+					}
+				}).catch((err) => handleError(err));
+			}).catch((err) => handleError(err));
+		} else if (dapi) {
 			const provider = await dapi.getProvider();
 			const networks = await dapi.getNetworks();
 			const account = await dapi.getAccount();
@@ -1399,6 +1441,7 @@ export const App = () => {
 						setWalletData={setWalletData}
 						wcSdk={wcSdk}
 						dapi={dapi}
+						neolineN3={neolineN3}
 						isLoadContainers={isLoadContainers}
 						setLoadContainers={setLoadContainers}
 						onDisconnectWallet={onDisconnectWallet}
diff --git a/src/Home.js b/src/Home.js
index 3aac540..2fe0cef 100644
--- a/src/Home.js
+++ b/src/Home.js
@@ -35,7 +35,7 @@ const Home = ({
 							<Heading align="center">Connect your wallet to log in</Heading>
 							<Button
 								color="primary"
-								onClick={onConnectWallet}
+								onClick={() => onConnectWallet()}
 								style={{ display: 'flex', margin: '0 auto 20px' }}
 							>
 								Connect wallet
diff --git a/src/Profile.js b/src/Profile.js
index dfaee67..8740ac1 100644
--- a/src/Profile.js
+++ b/src/Profile.js
@@ -24,6 +24,7 @@ const Profile = ({
 		onPopup,
 		wcSdk,
 		dapi,
+		neolineN3,
 		isLoadContainers,
 		setLoadContainers,
 		ContentTypeHeader,
@@ -108,9 +109,12 @@ const Profile = ({
 
 		const signers = [{
 			scopes: 1, // WitnessScope.CalledByEntry
+			account: Neon.create.account(walletData.account.address).scriptHash,
 		}];
 
-		if (dapi) {
+		if (neolineN3) {
+			response = await neolineN3.invokeRead({ ...invocations[0], signers }).catch((err) => handleError(err));
+		} else if (dapi) {
 			response = await dapi.invokeRead({ ...invocations[0] }).catch((err) => handleError(err));
 		} else {
 			if (wcSdk.session.expiry * 1000 < new Date().getTime()) {
@@ -182,11 +186,14 @@ const Profile = ({
 
 			const signers = [{
 				scopes: 1, // WitnessScope.CalledByEntry
+				account: Neon.create.account(walletData.account.address).scriptHash,
 			}];
 
 			let response = '';
-			if (dapi) {
-				response = await dapi.invoke({ ...invocations[0] }).catch((err) => handleError(err));
+			if (neolineN3) {
+				response = await neolineN3.invoke({ ...invocations[0], signers }).catch((err) => handleError(err));
+			} else if (dapi) {
+				response = await dapi.invoke({ ...invocations[0], signers }).catch((err) => handleError(err));
 			} else {
 				response = await wcSdk.invokeFunction({ invocations, signers }).catch((error) => {
 					if (error.message === 'Failed or Rejected Request') {
@@ -221,16 +228,19 @@ const Profile = ({
 
 			const signers = [{
 				scopes: 16, // WitnessScope.CustomContracts
+				account: Neon.create.account(walletData.account.address).scriptHash,
 				allowedContracts: [NeoFSContract.gasToken, NeoFSContract.scriptHash]
 			}];
 
 			let response = '';
-			if (dapi) {
-				response = await dapi.invoke({ ...invocations[0] }).catch((err) => handleError(err));
+			if (neolineN3) {
+				response = await neolineN3.invoke({ ...invocations[0], signers }).catch((err) => handleError(err));
+			} else if (dapi) {
+				response = await dapi.invoke({ ...invocations[0], signers }).catch((err) => handleError(err));
 			} else {
 				response = await wcSdk.invokeFunction({ invocations, signers }).catch((err) => handleError(err));
 			}
-			if (!response.message) {
+			if (response && !response.message) {
 				setWithdrawQuantity(0);
 				onModal('success', response.txid ? response.txid : response);
 			}