BlockCritics Web3 Guides¶

Your comprehensive resource for understanding Web3 technology — from blockchain fundamentals to advanced cryptography, smart contract development, and decentralized applications.

Web3 Roadmap¶

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Fundamentals¶

Core blockchain concepts, consensus mechanisms, wallets, node services, and development basics.

Get started

Ethereum¶

The complete Ethereum developer guide — EVM, Solidity, Layer 2s, EIPs, DeFi, and ecosystem projects.

Explore Ethereum

Bitcoin¶

Bitcoin core technology — UTXO model, Taproot, Lightning Network, Ordinals, and Layer 2 scaling.

Explore Bitcoin

Solana¶

Solana's high-performance blockchain — SVM, programs, validators, DeFi, and developer tools.

Explore Solana

Cryptography¶

Hash functions, elliptic curves, zero-knowledge proofs (zk-SNARKs, zk-STARKs), and more.

Explore Cryptography

Move Ecosystem¶

Move language, MoveVM, Aptos, and Sui — the next generation of smart contract platforms.

Explore Move

Web3 Ecosystem¶

DeFi protocols, NFT marketplaces, DAOs, cross-chain bridges, oracles, and wallets.

Explore Ecosystem

Other Chains¶

Polkadot, Cosmos, Avalanche, TON, Celestia, and more alternative blockchain ecosystems.

Explore Other Chains

All Roadmaps¶

Browse all interactive roadmaps

About¶

BlockCritics Web3 Guides is an open-source knowledge base designed to help developers learn and navigate the Web3 technology landscape. Each guide provides structured, in-depth coverage of the problems a technology solves, its implementation mechanisms, key features, and recommended reading.