# 如何在区块链浏览器取消授权

By [askcz](https://paragraph.com/@askcz) · 2022-08-22

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行情不好，被盗事件频繁发生，每个人都需要了解一下如果取消授权，对自己的钱袋子负责.

这里我们使用各链自带的区块链浏览器来演示.

#### 区块链浏览器汇总:

[https://www.whenfi.com/#/content?code=safety](https://www.whenfi.com/#/content?code=safety)

#### 以Polygon为例进行操作:

进入polygon区块链浏览器

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

输入地址并点击查询

![polygon区块链浏览器查询](https://storage.googleapis.com/papyrus_images/78e1075f28bc78d979cb1c4051b51dedb8da93c1fdbd3a5b4fc69f036c46a0e0.png)

polygon区块链浏览器查询

结果如下

![](https://storage.googleapis.com/papyrus_images/30ff8af6c4638ad095f6473ad6a6f21c0d9bf9dad80a15b36e049538afc6d78f.png)

然后点击登录，通过小狐狸钱包或者其他方式

![](https://storage.googleapis.com/papyrus_images/7ed560e645fa15d8b59faf9d52a3ee4b9dd42b9041b412817302a09b3d076a2c.png)

大家看下上图右侧的Revoke列，每一行后面的编辑按钮就是取消授权

![](https://storage.googleapis.com/papyrus_images/945d81da9d5a309d1a12c707d84f4558cbbd81a5a47d87dc618f059dcfa9a75d.png)

付完gas费后就会提示成功

![](https://storage.googleapis.com/papyrus_images/1bebdc9a92360a68de7ca6a59e1e263fa0cd276e400ecad75dfb72d702f9c1c3.png)

至此，我们已经学会了如何在区块链浏览器取消授权了.

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*Originally published on [askcz](https://paragraph.com/@askcz/XaIrsHrsiYc7aulnXtnl)*