web3 世界可能让人疑惑不解，但也不必如此。我们已经收集了一些资源，以帮助你了解 web3、钱包安全等信息。 我们创建了Revoke.cash学习部分，以帮助你了解如何在web3的世界中保持安全。它涵盖了web3的基本知识和更高阶的主题。随着时间的推移，我们将增加更多的文章，所以一定要定期回来查看。
What Is a Crypto Wallet?
A crypto wallet is used to send, receive and store crypto assets. It is often also used to interact with smart contracts. Learn more about crypto wallets.
What Are Tokens?
Tokens are digital assets that can be bought and sold. There are different kinds of tokens, like governance tokens or stablecoins. Learn more about tokens.
What Are NFTs?
NFTs are unique digital assets that can be bought and sold. Each NFT is unique, and cannot be replaced by another NFT. Learn more about NFTs.
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 Revoke.cash and other tools.
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.