How to View/Revoke Token Authorization

Users can always view and revoke contract authorization through the official block browser for each chain. Take ETH as an example.

1. Go to ETH browser:

https://etherscan.io/etherscan.io

2. Click More, and choose Token Approvals

3. Enter your address to check authorization

4. Find the token you want to revoke, and click on Revoke.

5. Click Revoke again to confirm the approvoal.