各家授权查询及取消授权 ETH https://etherscan.io/tokenapprovalchecker BSC https://bscscan.com/tokenapprovalchecker HECO https://hecoinfo.com/tokenapprovalchecker TRX https://tronscan.org/ 连接钱包后，点账户 的 权限设置，查看授权信息

各家区块浏览器 ETH http://etherscan.io BSC http://bscscan.com HECO http://hecoinfo.com TRX https://tronscan.org/