Polygon Mumbai
Polygon Mumbai Token Approval Checker

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What Is Polygon Mumbai?

Polygon Mumbai is a testnet for Polygon. Polygon PoS is an Ethereum sidechain that is secured by a set of validators that are elected by the Polygon community. It is one of the most popular smart contract blockchains, especially in the NFT space. Besides the Polygon PoS network, Polygon is also working on a set of other L2 solutions, such as Polygon zkEVM. The native token of Polygon Mumbai is MATIC. Learn more about Polygon Mumbai on its website.

Learn how to add Polygon Mumbai to your wallet on our Learn page.

What Are Polygon Mumbai Token Approvals?

Token approvals are used to give permission to a smart contract to spend your tokens on your behalf. This is a common pattern used by decentralized exchanges and other decentralized applications. This is an important feature for the functioning of decentralized applications on Polygon Mumbai and other blockchain networks, but it can also be dangerous if left unchecked. Learn more about token approvals in our Learn article.

How to Revoke Polygon Mumbai Token Approvals.

When you enter your address above, you will see a list of all your Polygon Mumbai token approvals. The list will contain all the token approval details, such as the date, amount and spender. You can sort the list and filter it by any of these properties. You can then revoke any token approval by clicking the revoke button, which will prompt your wallet to confirm the revoke transaction, costing a small gas fee. Besides Polygon Mumbai you can also check your approvals on 80+ other networks by using the dropdown menu. Learn more about revoking token approvals in our Learn article.

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