Learn Crypto

Structured education across every format and skill level · 92 guides

📝Article

Web3

4 min read

Crypto Scams and Phishing: How They Work and How to Spot Them

Crypto scams and phishing explained: the fake sites, fake support and signature requests that take coins - and the simple habits that stop all of them.

Read Article →

📝Article

Web3

3 min read

How to Revoke Token Approvals

How to revoke token approvals: why old permissions can still drain a wallet, how to find yours on revoke.cash or Etherscan, and which to cancel first.

Read Article →

📝Article

Web3

3 min read

How to Protect Your ENS Name From Theft and Scams

Protect your ENS name from theft and scams: the expiry trap, the signature that transfers a name, and keeping the owner wallet off the browser.

Read Article →

📝Article

Web3

4 min read

How to Protect Your ENS Name With Different Roles

ENS roles explained: how Owner, Manager and the ETH address record split control of your name, and why keeping them on separate wallets protects it.

Read Article →

📝Article

Web3

4 min read

What Are Homoglyphs and Lookalike ENS Names?

Homoglyphs and lookalike ENS names explained: the characters that fake a .eth name, what the ENS app blocks, and how to check a name before you pay.

Read Article →

📝Article

Web3

4 min read

How to Avoid Common ENS Scams

The common ENS scams explained: lookalike .eth names, fake renewal sites and signature requests that hand over your name - and how to avoid each one.

Read Article →

📝Article

Web3

4 min read

What Is ERC-8004? Giving AI Agents an On-Chain Identity

ERC-8004 explained in plain words: the draft Ethereum standard that gives AI agents an identity, a reputation and a way to be checked.

Read Article →

📝Article

Web3

3 min read

What Is Wrapped Ether (WETH) and How Do You Wrap It?

Wrapped ether (WETH) explained simply: why ETH needs a wrapper, how to wrap and unwrap it, and why 1 WETH always equals 1 ETH.

Read Article →

📝Article

Web3

4 min read

What Is ERC-4626? The Standard Behind Crypto Yield Vaults

What ERC-4626 is in plain words: the shared rulebook for yield vaults on Ethereum, what a vault share is and why it grows.

Read Article →

📝Article

Web3

4 min read

What Is ERC-1155? One Contract for Many Kinds of Token

What is ERC-1155? The multi-token standard explained simply: one contract holding both identical and unique items, batch transfers, and why games use it.

Read Article →

📝Article

Web3

4 min read

What Is ERC-721? The Standard That Makes a Token One of a Kind

What is ERC-721? The Ethereum standard behind NFTs, explained simply: unique token IDs, where the picture really lives, and the approvals worth watching.

Read Article →

📝Article

Web3

4 min read

ERC-20 vs ERC-721 vs ERC-1155: What Each Standard Is For

ERC-20 vs ERC-721 vs ERC-1155 in plain English: which standard means interchangeable coins, which means one-of-a-kind items, and which does both at once.

Read Article →