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/