How to revoke Token Approvals?

If you see a "Transaction Error. Exception is thrown in contract code" error while approving a transaction in MetaMask, you may follow our step-by-step guide.

It is possible to revoke your token approvals using:

Avalanche C-chain - Snowtrace

BSC - Bscscan

Celo - Celoscan

Ethereum - Etherscan

Fantom - Ftmscan

Polygon - Polygonscan

1. Go to the block explorer of the chain where you need to revoke your token approvals.

2. Press on More.

3. Press on Token Approvals.

4. Enter your wallet address in the field.

5. You will see all of your token approvals.

6. Find a required token which you can see in the Contract field and a required Bridge contract address in the Approved Spender field.

7. Connect your wallet by pressing “Connect to Web3” button

8. Press on the revoke button.

9. Approve revoke in your wallet.

You also can revoke token approvals using:

Harmony - Harmony Block Explorer

Klaytn - Klaytnscope

1. To revoke token approvals using Harmony blockchain, press on Sign in Metamask and revoke token approvals.

2. To revoke token approvals using Klaytn blockchain, enter your wallet address, press on Approvals and revoke token approvals.