diff --git a/solidity/supra_contracts/script/DeployERC20Supra.s.sol b/solidity/supra_contracts/script/DeployERC20Supra.s.sol
new file mode 100644
index 0000000000..e4434dfc60
--- /dev/null
+++ b/solidity/supra_contracts/script/DeployERC20Supra.s.sol
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.27;
+
+import {Script, console} from "forge-std/Script.sol";
+import {ERC20Supra} from "../src/ERC20Supra.sol";
+
+contract DeployERC20Supra is Script {
+    address owner;
+
+    function setUp() public {
+        owner = vm.envAddress("OWNER");
+    }
+
+    function run() public {
+        vm.startBroadcast();
+
+        // Deploy ERC20Supra 
+        ERC20Supra erc20Supra = new ERC20Supra(owner);
+        console.log("ERC20Supra deployed at: ", address(erc20Supra));
+
+        vm.stopBroadcast();
+    }
+}
\ No newline at end of file
diff --git a/solidity/supra_contracts/src/ERC20Supra.sol b/solidity/supra_contracts/src/ERC20Supra.sol
new file mode 100644
index 0000000000..3e0f1371b9
--- /dev/null
+++ b/solidity/supra_contracts/src/ERC20Supra.sol
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.27;
+
+import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import {ERC20Burnable} from "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";
+import {ERC20Permit} from "@openzeppelin/contracts/token/ERC20/extensions/ERC20Permit.sol";
+import "@openzeppelin/contracts/access/Ownable2Step.sol";
+
+contract ERC20Supra is ERC20, ERC20Burnable, Ownable2Step, ERC20Permit {
+    
+    /// @notice Error thrown if user has insufficient balance.
+    error InsufficientBalance();
+    /// @notice Error thrown if 0 is passed as amount.
+    error InvalidAmount();
+    /// @notice Error thrown if tokens are sent to the token contract itself.
+    error InvalidTransfer();
+    /// @notice Error thrown if low level call fails.
+    error TransferFailed();
+
+    /// @notice Emitted when native tokens are deposited to mint and receive ERC20Supra tokens.
+    /// @param account Address of the depositer.
+    /// @param amount Amount deposited.
+    event NativeToERC20Supra(address indexed account, uint256 indexed amount);
+    
+    /// @notice Emitted when native tokens are withdrawn by burning ERC20Supra tokens. 
+    /// @param account Address withdrawing.
+    /// @param amount Amount withdrawn.
+    event ERC20SupraToNative(address indexed account, uint256 indexed amount);
+
+    constructor(address _initialOwner)
+        ERC20("ERC20Supra", "SUPRA")
+        Ownable(_initialOwner)
+        ERC20Permit("ERC20Supra")
+    {}
+
+    /// @notice Deposit native token → Mint ERC20Supra 1:1
+    function nativeToErc20Supra() external payable {
+        if (msg.value == 0) revert InvalidAmount();
+        _mint(msg.sender, msg.value);
+
+        emit NativeToERC20Supra(msg.sender, msg.value);
+    }
+
+    /// @notice Withdraw native token → Burn ERC20Supra 1:1
+    /// @param _amount Amount of native tokens to withdraw.
+    function erc20SupraToNative(uint256 _amount) external {
+        if (_amount == 0) revert InvalidAmount();
+        if (balanceOf(msg.sender) < _amount) revert InsufficientBalance();
+        
+        _burn(msg.sender, _amount);
+        emit ERC20SupraToNative(msg.sender, _amount);
+
+        (bool sent, ) = payable(msg.sender).call{value: _amount}("");
+        if (!sent) revert TransferFailed();
+    }    
+
+    /// @notice Allows a user to send native tokens directly and get ERC20Supra.
+    receive() external payable {
+        if (msg.value == 0) revert InvalidAmount();
+        
+        _mint(msg.sender, msg.value);
+        emit NativeToERC20Supra(msg.sender, msg.value);
+    }
+
+    /// @notice Disallows sending tokens to the token contract itself. This prevents accidental locking of tokens.
+    function _update(address _from, address _to, uint256 _value) internal override {
+        if (_to == address(this)) revert InvalidTransfer();
+        super._update(_from, _to, _value);
+    }
+}
diff --git a/solidity/supra_contracts/test/ERC20Supra.t.sol b/solidity/supra_contracts/test/ERC20Supra.t.sol
new file mode 100644
index 0000000000..2d69615373
--- /dev/null
+++ b/solidity/supra_contracts/test/ERC20Supra.t.sol
@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.27;
+
+import {Test} from "forge-std/Test.sol";
+import {ERC20Supra} from "../src/ERC20Supra.sol";
+
+contract ERC20SupraTest is Test {
+    ERC20Supra token;
+
+    address owner = address(0x123);
+    address alice = address(0x456);
+    address bob   = address(0x789);
+
+    function setUp() public {
+        vm.deal(alice, 100 ether);
+        vm.deal(bob, 50 ether);
+        vm.deal(owner, 10 ether);
+
+        token = new ERC20Supra(owner);
+    }
+
+    function testDeployment() public view {
+        assertEq(token.owner(), owner);
+        assertEq(token.name(), "ERC20Supra");
+        assertEq(token.symbol(), "SUPRA");
+        assertEq(token.decimals(), 18);
+    }
+
+    function testNativeToErc20Supra() public {
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 5 ether}();
+
+        assertEq(token.balanceOf(alice), 5 ether);
+        assertEq(address(token).balance, 5 ether);
+        assertEq(address(token).balance, token.totalSupply());
+        assertEq(alice.balance, 95 ether);
+    }
+
+    function testNativeToErc20SupraRevertsIfAmountZero() public {
+        vm.expectRevert(ERC20Supra.InvalidAmount.selector);
+
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 0}();
+    }
+
+    function testReceiveMintsERC20Supra() public {
+        vm.prank(alice);
+        (bool success, ) = address(token).call{value: 3 ether}("");
+        require(success);
+
+        assertEq(token.balanceOf(alice), 3 ether);
+        assertEq(address(token).balance, 3 ether);
+        assertEq(alice.balance, 97 ether);
+    }
+
+    function testReceiveRevertsIfAmountZero() public {
+        vm.expectRevert(ERC20Supra.InvalidAmount.selector);
+
+        vm.prank(alice);
+        address(token).call{value: 0}("");
+    }
+
+    function testErc20SupraToNative() public {
+        // Alice deposits 5 SUPRA → gets 5 * 10 ** 18 ERC20Supra tokens
+        testNativeToErc20Supra();
+
+        // Alice withdraws 3 SUPRA → burns 3 * 10 ** 18 ERC20Supra tokens
+        vm.prank(alice);
+        token.erc20SupraToNative(3 ether);
+
+        assertEq(token.balanceOf(alice), 2 ether);
+        assertEq(address(alice).balance, 98 ether);
+        assertEq(address(token).balance, 2 ether);
+        assertEq(address(token).balance, token.totalSupply());
+    }
+
+    function testErc20SupraToNativeRevertsIfInsufficientBalance() public {
+        vm.expectRevert(ERC20Supra.InsufficientBalance.selector);
+
+        vm.prank(alice);
+        token.erc20SupraToNative(1 ether);
+    }
+
+    function testErc20SupraToNativeRevertsIfAmountZero() public {
+        vm.expectRevert(ERC20Supra.InvalidAmount.selector);
+
+        vm.prank(alice);
+        token.erc20SupraToNative(0);
+    }
+
+    function testErc20SupraToNativeRevertsIfNativeTransferFails() public {
+        // Mint tokens
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 1 ether}();
+
+        RejectReceive rejector = new RejectReceive();
+
+        // Transfer tokens to the rejecting contract
+        vm.prank(alice);
+        token.transfer(address(rejector), 1 ether);
+
+        // Attempt withdrawal → should revert
+        vm.expectRevert(ERC20Supra.TransferFailed.selector);
+
+        vm.prank(address(rejector));
+        token.erc20SupraToNative(1 ether);
+
+        assertEq(token.balanceOf(address(rejector)), 1 ether);
+    }
+
+    function testCannotTransferToContract() public {
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 1 ether}();
+
+        vm.expectRevert(ERC20Supra.InvalidTransfer.selector);
+
+        vm.prank(alice);
+        token.transfer(address(token), 1 ether);
+    }
+    
+    function testMintToContractReverts() public {
+        vm.deal(address(token), 1 ether);
+
+        vm.expectRevert(ERC20Supra.InvalidTransfer.selector);
+
+        vm.prank(address(token));
+        token.nativeToErc20Supra{value: 1 ether}();
+    }
+
+    // Additional test cases for ERC20Supra
+    function testTransferBetweenUsers() public {
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 5 ether}();
+        
+        assertEq(token.balanceOf(alice) , 5 ether);
+
+        vm.prank(alice);
+        token.transfer(bob, 2 ether);
+
+        assertEq(token.balanceOf(alice), 3 ether);
+        assertEq(token.balanceOf(bob), 2 ether);
+    }
+
+    function testTransferFromAllowance() public {
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 5 ether}();
+
+        vm.prank(alice);
+        token.approve(bob, 3 ether);
+
+        vm.prank(bob);
+        token.transferFrom(alice, bob, 2 ether);
+
+        assertEq(token.balanceOf(alice), 3 ether);
+        assertEq(token.balanceOf(bob), 2 ether);
+        assertEq(token.allowance(alice, bob), 1 ether);
+    }
+
+    function testBurnFromReducesBalance() public {
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 5 ether}();
+
+        vm.prank(alice);
+        token.approve(bob, 3 ether);
+
+        vm.prank(bob);
+        token.burnFrom(alice, 2 ether);
+
+        assertEq(token.balanceOf(alice), 3 ether);
+        assertEq(token.allowance(alice, bob), 1 ether);
+        assertEq(token.totalSupply(), 3 ether);
+    }
+
+    function testTotalSupplyEqualsContractBalance() public {
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 3 ether}();
+        vm.prank(bob);
+        token.nativeToErc20Supra{value: 2 ether}();
+
+        vm.prank(alice);
+        token.erc20SupraToNative(1 ether);
+        vm.prank(bob);
+        token.erc20SupraToNative(2 ether);
+
+        assertEq(address(token).balance, token.totalSupply());
+        assertEq(token.totalSupply(), 2 ether);
+        assertEq(token.balanceOf(alice), 2 ether);
+        assertEq(token.balanceOf(bob), 0);
+    }
+
+    function testNativeToErc20SupraEmitsEvent() public {
+        vm.expectEmit(true, true, false, false);
+        emit ERC20Supra.NativeToERC20Supra(alice, 5 ether);
+
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 5 ether}();
+    }
+
+    function testReceiveEmitsEvent() public {
+        vm.expectEmit(true, true, false, false);
+        emit ERC20Supra.NativeToERC20Supra(alice, 3 ether);
+
+        vm.prank(alice);
+        (bool success, ) = address(token).call{value: 3 ether}("");
+        require(success);
+    }
+
+    function testErc20SupraToNativeEmitsEvent() public {
+        vm.prank(alice);
+        token.nativeToErc20Supra{value: 5 ether}();
+
+        vm.expectEmit(true, true, false, false);
+        emit ERC20Supra.ERC20SupraToNative(alice, 2 ether);
+
+        vm.prank(alice);
+        token.erc20SupraToNative(2 ether);
+    }
+}
+
+contract RejectReceive {
+    fallback() external payable { revert(); }
+    receive() external payable { revert(); }
+}