![トークンの承認について学ぶ](/_next/image?url=%2Fja%2Fog.jpg%2Flearn%2Fapprovals&w=3840&q=75)
トークンの承認について学ぶ
web3の世界では混乱が起きますが、そうである必要はありません。web3、セキュリティー等について学ぶのに役立つリソースを纏めました。 トークンの承認セクションでは、トークンの承認についてすべて学ぶことができます。これは、トークン承認とは何か、またその管理方法を理解するのに役立ちます。また、許可署名などの代替承認スキームについても説明します。
![What Are Token Approvals? Cover Image](/_next/image?url=%2Fja%2Fog.jpg%2Flearn%2Fapprovals%2Fwhat-are-token-approvals&w=3840&q=75)
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 Cover Image](/_next/image?url=%2Fja%2Fog.jpg%2Flearn%2Fapprovals%2Fhow-to-revoke-token-approvals&w=3840&q=75)
How to Revoke Token Approvals
Revoking token approvals is essential to maintaining proper wallet hygiene. Learn how to revoke token approvals using Revoke.cash and other tools.
![What Are Permit Signatures? Cover Image](/_next/image?url=%2Fja%2Fog.jpg%2Flearn%2Fapprovals%2Fwhat-are-eip2612-permit-signatures&w=3840&q=75)
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? Cover Image](/_next/image?url=%2Fja%2Fog.jpg%2Flearn%2Fapprovals%2Fwhat-is-permit2&w=3840&q=75)
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.