This is a tool to “query” and “cancel” or “update” the authorization of the authorization contract. It supports Token and NFT. The same type includes approved and dappstar. In fact, you can directly go to the official browser to cancel, such as: ETH, AAVE, FTM and BSC are the token authorization query/cancellation portals on their respective chains. If you are not at ease with third-party applications, then go to the official browser to operate. In fact, there is a little trick here. If you want to cancel the authorization of Token on other chains, you can add it after the official browser address.