Learn About Token Approvals
The world of web3 can be confusing, but it doesn't have to be. We put together a collection of resources to help you learn about web3, security and more. In the Token Approvals section, you can learn all about token approvals. This will help you understand what token approvals are and how you can manage them. It also covers some alternative approval schemes such as Permit signatures.
What Are Token Approvals?
Token approvals are used to give permission to a smart contract to spend your tokens on your behalf. Learn more about token approvals.
How to Revoke Token Approvals
Revoking token approvals is essential to maintaining proper wallet hygiene. Learn how to revoke token approvals using Revake.cash and other tools.
Testnet Token Approvals
Testnet approvals are a common way to test smart contracts and applications before deploying them to the real network. Learn how testnet approvals work and how you can stay safe from them.
What Are Permit Signatures?
Permit Signatures are a way to grant approvals through gasless signatures. This has some important benefits, but also some drawbacks.
What Is Permit2?
Permit2 is a system that was developed by the Uniswap team to enable gasless approvals for every token. This brings benefits but also risks.