![了解 Web3、钱包安全和更多信息](/_next/image?url=%2Fzh%2Fog.jpg%2Flearn&w=3840&q=75)
了解 Web3、钱包安全和更多信息
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。
基础
![What Is a Crypto Wallet? Cover Image](/_next/image?url=%2Fzh%2Fog.jpg%2Flearn%2Fbasics%2Fwhat-is-a-crypto-wallet&w=3840&q=75)
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? Cover Image](/_next/image?url=%2Fzh%2Fog.jpg%2Flearn%2Fbasics%2Fwhat-are-tokens&w=3840&q=75)
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? Cover Image](/_next/image?url=%2Fzh%2Fog.jpg%2Flearn%2Fbasics%2Fwhat-are-nfts&w=3840&q=75)
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.
代币授权
![What Are Token Approvals? Cover Image](/_next/image?url=%2Fzh%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=%2Fzh%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=%2Fzh%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=%2Fzh%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.