Add a feature to see which applications have permission to approve the use of funds for each address added to the MetaMask, with the option to revoke that permission.
Personally I think the problem of the previous paragraph is difficult to achieve. MetaMask audits all third-party dapps, which is almost impossible. It’s OK to revoke approvals, but it’s actually handy to clean up the connection periodically. Revoke approval to view this article
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If you are looking to see your existing approvals and also revoke those permissions, you can do so on the Approval Checker section of the block explorer.
The Knowledge Base article @xf0707 shared has more information 
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