W3G
⚡ Medium🔮 Advanced
🌱 Easy Level

Beginner Guides

New to crypto? Start here. Friendly, jargon-free guides covering the essentials of Web3, blockchain, and digital assets.

59 guides available
Easy

How MakerDAO Brought Real-World Assets Into DeFi — And Why It Changed Everything

How MakerDAO uses real-world assets like US Treasury bills to back its stablecoin DAI. Why this matters for DeFi's connection to traditional finance.

#makerdao#real-world-assets#dai#defi
7 min readRead →
Easy

How Reentrancy Attacks Drain Smart Contracts — Mechanics, Examples, and Defenses

Reentrancy is the most exploited smart contract vulnerability in crypto history. This guide explains exactly how it works, why it keeps happening, and…

#smart-contract-security#reentrancy#ethereum#solidity
6 min readRead →
Easy

How zkSync Era Actually Works: Architecture from Deposit to Proof

A complete walkthrough of zkSync Era's internal architecture — how transactions move, get proved, and settle on Ethereum. After reading, you'll unders…

#zksync#layer-2#zk-rollups#ethereum-scaling
8 min readRead →
Easy

How Staking APY Is Actually Calculated — And Why Most Numbers You See Are Wrong

Explains exactly how staking APY is derived from protocol rewards, compounding, and validator economics. After reading, you can evaluate any quoted AP…

#staking#APY#proof-of-stake#yield
7 min readRead →
Easy

How DeFi Lending Actually Works: Aave, Compound, and Morpho Compared

How lending protocols let you earn yield or borrow against crypto, and how Aave, Compound, and Morpho differ in design. Understand the tradeoffs so yo…

#defi#lending#aave#compound+1
7 min readRead →
Easy

How Solana's Proof of History Actually Works — and Why It Matters for Speed

A clear explanation of Proof of History: what it does, how it differs from other consensus approaches, and why it lets Solana process transactions so…

#solana#proof-of-history#consensus#blockchain-architecture
7 min readRead →
Easy

How Bitcoin Halving Works and What It Actually Changes

Bitcoin halving cuts new supply in half roughly every four years. This guide explains the mechanism, why it exists, and what it means for price, miner…

#bitcoin#halving#mining#supply
7 min readRead →
Easy

Web3 Jobs: What They Actually Are, Where to Find Them, and How to Get Hired

A clear breakdown of the Web3 job market — role types, required skills, pay structures, and how hiring actually works. Built for people exploring cryp…

#web3-jobs#crypto-careers#dao-contributors#token-compensation
7 min readRead →
Easy

What Is Doma Protocol? How Internet Domains Become Tradeable Blockchain Assets

Doma Protocol tokenizes real internet domains (.com, .ai, .xyz) as blockchain assets you can trade, fractionalize, and use in DeFi. This guide explain…

#doma-protocol#real-world-assets#domain-tokenization#domainfi
7 min readRead →
Easy

How Ethereum Gas Fees Actually Work and How to Pay Less in 2025

A clear explanation of Ethereum gas mechanics and the specific techniques that reduce transaction costs in 2025. Covers EIP-4844, Layer 2 batching, sm…

#ethereum#gas-fees#layer-2#eip-4844
7 min readRead →
Easy

Doma Weekly: ENS Meets DNS, Ecosystem Milestones and the $70M AI.com Story live at Dominion

Doma introduces NFT domain transfers and DNS Twins for ENS integration while crossing 5.7M onchain transactions. The platform also announces a Dominio…

#doma#ens#dns-twins#domain-transfers+1
5 min readRead →
Easy

Case Study: Securing $360B+ in Tokenized Domains with Doma Protocol

Halborn's security audit of Doma Protocol ahead of mainnet launch. Learn how they secured tokenized domain infrastructure bridging $360B+ in real-worl…

#doma#security#audit#tokenization+1
5 min readRead →