diff --git a/src/components/Features/Transfer/Transfer.js b/src/components/Features/Transfer/Transfer.js
index 27891217..e9347ec7 100644
--- a/src/components/Features/Transfer/Transfer.js
+++ b/src/components/Features/Transfer/Transfer.js
@@ -1,8 +1,21 @@
 import {NetworkType} from '@starkware-industries/commons-js-enums';
-import {afterDecimal, evaluate, isNegative, isZero} from '@starkware-industries/commons-js-utils';
+import {useFetchData} from '@starkware-industries/commons-js-hooks';
+import {
+  afterDecimal,
+  createHttpClient,
+  evaluate,
+  isNegative,
+  isZero,
+  parseFromDecimals,
+  promiseHandler
+} from '@starkware-industries/commons-js-utils';
 import PropTypes from 'prop-types';
 import React, {Fragment, useEffect, useState} from 'react';
 
+import {
+  SPACESHARD_MAINNET_RELAYER_URL_MAINNET,
+  SPACESHARD_TESTNET_RELAYER_URL_GOERLI
+} from '../../../config/constants';
 import {
   useConstants,
   useTransferToL1,
@@ -20,6 +33,8 @@ import {
   useBridgeIsFull,
   useTransfer
 } from '../../../providers/TransferProvider';
+import {useL1Wallet} from '../../../providers/WalletsProvider';
+import {getTimestamp} from '../../../utils/timestamp';
 import {
   Loading,
   LoadingSize,
@@ -32,6 +47,7 @@ import {
   Link,
   LoginWalletButton
 } from '../../UI';
+import {OneTxWithdrawal} from '../../UI/OneTxWithdrawal/OneTxWithdrawal';
 import styles from './Transfer.module.scss';
 
 export const Transfer = ({onNetworkSwap}) => {
@@ -57,6 +73,32 @@ export const Transfer = ({onNetworkSwap}) => {
   const getL1Token = useL1Token();
   const getL2Token = useL2Token();
   const {isLoggedIn} = useLogin();
+  const [floorTimestamp, setFloorTimestamp] = useState(getTimestamp());
+  const [useOneTxWithdrawal, setUseOneTxWithdrawal] = useState(false);
+  const {chainId} = useL1Wallet();
+
+  console.log(chainId);
+
+  const fetchGasCostData = useFetchData(async () => {
+    if (!isL1 && selectedToken) {
+      const httpClient = createHttpClient({
+        baseURL:
+          chainId === 1
+            ? SPACESHARD_MAINNET_RELAYER_URL_MAINNET
+            : SPACESHARD_TESTNET_RELAYER_URL_GOERLI
+      });
+
+      const {bridgeAddress} = selectedToken;
+      const timestamp = Math.floor(new Date().getTime() / 1000);
+      // await sleep(3);
+      const [result] = await promiseHandler(httpClient.get(`/${bridgeAddress}/${timestamp}`));
+      console.log(result);
+      if (result) {
+        return result.data.result;
+      }
+      return null;
+    }
+  }, [selectedToken, isL1, floorTimestamp]);
 
   useEffect(() => {
     if (!selectedToken) {
@@ -78,6 +120,16 @@ export const Transfer = ({onNetworkSwap}) => {
     }
   }, [amount, selectedToken, isL1, bridgeIsFull]);
 
+  useEffect(() => {
+    const interval = setInterval(() => {
+      const ftimestamp = getTimestamp();
+      if (floorTimestamp < ftimestamp) {
+        setFloorTimestamp(ftimestamp);
+      }
+    }, 30 * 1000);
+    return () => clearInterval(interval);
+  }, []);
+
   const validateAmount = () => {
     let errorMsg = '';
     const {decimals, balance, maxDeposit, symbol} = selectedToken;
@@ -115,7 +167,14 @@ export const Transfer = ({onNetworkSwap}) => {
     setAmount(event.target.value);
   };
 
-  const onTransferClick = async () => (isL1 ? transferToL2(amount) : transferToL1(amount));
+  const onTransferClick = async () =>
+    isL1
+      ? transferToL2(amount)
+      : transferToL1(
+          amount,
+          useOneTxWithdrawal ? fetchGasCostData.data.relayerAddress : null,
+          fetchGasCostData.data.gasCost
+        );
 
   const onRefreshTokenBalanceClick = () => {
     updateTokenBalance(selectedToken.symbol);
@@ -178,6 +237,13 @@ export const Transfer = ({onNetworkSwap}) => {
           <MenuBackground>{isL1 ? renderL1Network() : renderL2Network()}</MenuBackground>
           <NetworkSwap isFlipped={isL2} onClick={onNetworkSwap} />
           <MenuBackground>{isL1 ? renderL2Network() : renderL1Network()}</MenuBackground>
+          {!isL1 && fetchGasCostData.data && (
+            <OneTxWithdrawal
+              gasCost={parseFromDecimals(fetchGasCostData.data.gasCost, 18)}
+              useOneTxWithdrawal={useOneTxWithdrawal}
+              setUseOneTxWithdrawal={setUseOneTxWithdrawal}
+            ></OneTxWithdrawal>
+          )}
           {isLoggedIn ? (
             <TransferButton
               isDisabled={isButtonDisabled || bridgeIsFull}
diff --git a/src/components/UI/OneTxWithdrawal/OneTxWithdrawal.js b/src/components/UI/OneTxWithdrawal/OneTxWithdrawal.js
new file mode 100644
index 00000000..cbfb3a47
--- /dev/null
+++ b/src/components/UI/OneTxWithdrawal/OneTxWithdrawal.js
@@ -0,0 +1,36 @@
+import PropTypes from 'prop-types';
+
+import styles from './OneTxWithdrawal.module.scss';
+
+export const OneTxWithdrawal = ({
+  gasCost,
+  // isloading,
+  // isL1,
+  // isTokenSupported,
+  useOneTxWithdrawal,
+  setUseOneTxWithdrawal
+}) => {
+  return (
+    <div className={styles.oneTxWithdrawal}>
+      {
+        <p className={styles.description}>
+          One transaction withdrawal gas cost <b className={styles.description}>{gasCost} ETH</b>{' '}
+          <input
+            type="checkbox"
+            value={useOneTxWithdrawal}
+            onClick={() => setUseOneTxWithdrawal(!useOneTxWithdrawal)}
+          />
+        </p>
+      }
+    </div>
+  );
+};
+
+OneTxWithdrawal.propTypes = {
+  gasCost: PropTypes.string,
+  isloading: PropTypes.bool,
+  isL1: PropTypes.bool,
+  isTokenSupported: PropTypes.bool,
+  useOneTxWithdrawal: PropTypes.bool,
+  setUseOneTxWithdrawal: PropTypes.func
+};
diff --git a/src/components/UI/OneTxWithdrawal/OneTxWithdrawal.module.scss b/src/components/UI/OneTxWithdrawal/OneTxWithdrawal.module.scss
new file mode 100644
index 00000000..3d0f75ba
--- /dev/null
+++ b/src/components/UI/OneTxWithdrawal/OneTxWithdrawal.module.scss
@@ -0,0 +1,17 @@
+@import '../../../index';
+
+.description {
+  height: 100%;
+  margin: 8px 0;
+  padding: 16px 12px;
+  color: $--color-white;
+  text-decoration: none;
+  font-size: 12px;
+  line-height: 18px;
+}
+
+.oneTxWithdrawal{
+  display: flex;
+  justify-content: space-between;
+  margin-right: 8px;
+}
\ No newline at end of file
diff --git a/src/config/constants.js b/src/config/constants.js
index a5488e04..aae1cb92 100644
--- a/src/config/constants.js
+++ b/src/config/constants.js
@@ -28,3 +28,6 @@ export const APP_URL_MAINNET = 'https://starkgate.starknet.io';
 export const STARKGATE_ALPHA_LIMITATIONS_URL = `${STARKGATE_DOCS_URL}/#starkgate_alpha_limitations`;
 export const STARKGATE_COMPLIANCE_MAIL_ADDRESS = 'compliance@starkware.co';
 export const STARKNET_ECOSYSTEM_URL = 'https://starknet-ecosystem.com';
+export const SPACESHARD_MAINNET_RELAYER_URL_MAINNET = 'https://starkgate.spaceshard.io/v1/gas-cost';
+export const SPACESHARD_TESTNET_RELAYER_URL_GOERLI =
+  'https://starkgate-testnet.spaceshard.io/v1/gas-cost';
diff --git a/src/hooks/useBridgeContractAPI.js b/src/hooks/useBridgeContractAPI.js
index db334625..8e40664d 100644
--- a/src/hooks/useBridgeContractAPI.js
+++ b/src/hooks/useBridgeContractAPI.js
@@ -14,6 +14,7 @@ import {useL1Token} from '../providers/TokensProvider';
 import {useSelectedToken} from '../providers/TransferProvider';
 import {useL1Wallet} from '../providers/WalletsProvider';
 import {isDai} from '../utils';
+import {GasFeeTokenAddress} from '../utils/oneTxWithdrawal';
 import {
   useL1TokenBridgeContract,
   useL2TokenBridgeContract,
@@ -112,7 +113,7 @@ export const useBridgeContractAPI = () => {
   );
 
   const initiateWithdraw = useCallback(
-    async ({recipient, amount}) => {
+    async ({recipient, amount, relayerAddress, gasCost}) => {
       const {bridgeAddress, tokenAddress, decimals, symbol} = selectedToken;
       const bridge = getL2BridgeContract(bridgeAddress);
       const token = getL2TokenContract(tokenAddress);
@@ -138,6 +139,18 @@ export const useBridgeContractAPI = () => {
           }
         }
       ];
+
+      if (relayerAddress) {
+        console.log("Pay the relayer", Number(gasCost), parseFromDecimals(gasCost, 18))
+        transactions.push({
+          contract: getL2TokenContract(GasFeeTokenAddress),
+          method: 'transfer',
+          args: {
+            user: parseToFelt(relayerAddress),
+            amount: parseToUint256(parseFromDecimals(gasCost, 18))
+          }
+        });
+      }
       return sendTransactionL2(transactions);
     },
     [selectedToken, getL2BridgeContract, getL2TokenContract]
diff --git a/src/hooks/useTransferToL1.js b/src/hooks/useTransferToL1.js
index 733ed5ac..679b5832 100644
--- a/src/hooks/useTransferToL1.js
+++ b/src/hooks/useTransferToL1.js
@@ -31,7 +31,7 @@ export const useTransferToL1 = () => {
   const {addTransfer} = useTransfersLog();
 
   return useCallback(
-    async amount => {
+    async (amount, relayerAddress, gasCost) => {
       const {name, symbol} = selectedToken;
 
       const sendInitiateWithdraw = () => {
@@ -43,7 +43,9 @@ export const useTransferToL1 = () => {
         });
         return initiateWithdraw({
           recipient: accountL1,
-          amount
+          amount,
+          relayerAddress,
+          gasCost
         });
       };
 
diff --git a/src/utils/oneTxWithdrawal.js b/src/utils/oneTxWithdrawal.js
new file mode 100644
index 00000000..44f34615
--- /dev/null
+++ b/src/utils/oneTxWithdrawal.js
@@ -0,0 +1,2 @@
+export const GasFeeTokenAddress =
+  '0x049d36570d4e46f48e99674bd3fcc84644ddd6b96f7c741b1562b82f9e004dc7';
diff --git a/src/utils/timestamp.js b/src/utils/timestamp.js
new file mode 100644
index 00000000..5e47af88
--- /dev/null
+++ b/src/utils/timestamp.js
@@ -0,0 +1,4 @@
+export const getTimestamp = () => {
+  const timestamp = Math.floor(new Date().getTime() / 1000);
+  return timestamp - (timestamp % 900);
+};