了解 Web3、安全等更多内容
web3 世界可能让人疑惑不解，但也不必如此。我们整理了一系列资源，帮助您了解 web3、安全等更多内容。 我们创建了 Revoke.cash 学习资源部分，以帮助您了解如何在 web3 世界中保持安全。它从 web3 的基础知识讲起，再逐步深入更高级的主题。随着时间的推移，我们将增加更多的文章，请务必定期回来查看。
基础知识
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.
代币授权
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.
如何撤销代币批准
撤销代币批准对于保持适当的钱包安全至关重要。了解如何使用 Revoke.cash 和其他工具撤销代币批准。
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.
什么是Permit2?
Permit2是由Uniswap团队开发的一个系统，用于对每个令牌进行无Gas费审批。这项措施带来好处的同时也带来了风险。
安全与诈骗
You’ve Been Scammed, Now What?
Scams are a common occurrence in crypto and cause hundreds of millions of dollars in losses every year. Understand how these scams happen and what to do when you get scammed.
Seed Phrase Compromise
Your seed phrase is the most important part of your crypto wallet. It's the equivalent of a master key, giving full access to everything your wallet holds. Once your seed phrase is compromised, there is no undo button.
Common Scam: Malware
Malware can compromise your entire device in seconds. It doesn't matter if you're using Windows, Mac or Linux. Once you run the command, it's game over.
Common Scam: Address Poisoning
Address poisoning is a scam that tries to trick you into sending money to the wrong address. Learn how address poisoning works and how you can stay safe from it.
Common Scam: Pig Butchering
Pig butchering is a scam that tries to trick you into investing in a fake platform. Learn how pig butchering works and how you can stay safe from it.
Common Scam: Recovery Scams
Recovery scams are a form of advance-fee fraud that specifically targets people who have already fallen victim to a scam.
钱包
What Is EIP7702?
EIP7702 is a standard for adding smart contract functionality to a wallet. It can be used to enable things like batch transactions and more.
What Is a Cold Wallet?
A cold wallet is a physical device that stores private keys offline, making it more secure than a hot wallet.
向钱包添加网络
了解如何在 MetaMask 等加密货币钱包中轻松添加 Ethereum 和其他网络。