# 合约取消授权

By [Adair Anthony](https://paragraph.com/@adair-anthony) · 2022-03-21

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### DeBank

[https://debank.com](https://debank.com)

### ETH

[https://etherscan.io/tokenapprovalchecker](https://etherscan.io/tokenapprovalchecker)

### Polygon

[https://polygonscan.com/tokenapprovalchecker](https://polygonscan.com/tokenapprovalchecker)

### BSC

[https://bscscan.com/tokenapprovalchecker](https://bscscan.com/tokenapprovalchecker)

### Avalaunch

[https://snowtrace.io/tokenapprovalchecker](https://snowtrace.io/tokenapprovalchecker)

### Heco

[https://hecoinfo.com/tokenapprovalchecker](https://hecoinfo.com/tokenapprovalchecker)

### Revoke.cash

[https://revoke.cash](https://revoke.cash)

### NFT 授权/撤销

[https://mycointool.com/NftApproval](https://mycointool.com/NftApproval)

### Approved

[https://approved.zone](https://approved.zone)

### Token Allowance Checker

[https://tac.dappstar.io/](https://tac.dappstar.io/)

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*Originally published on [Adair Anthony](https://paragraph.com/@adair-anthony/wuYKv7ztieXKyrIT0Yel)*