Blockchain Concepts
Plain-language roundups of the core technologies behind blockchains — privacy, virtual machines, consensus, cryptography, and scaling.
Top Cryptographic Primitives Behind Every Blockchain
A guide to the core cryptographic primitives that make blockchains work—hash functions, digital signatures, Merkle trees, elliptic-curve crypto, and commitments.
Top Blockchain Consensus Mechanisms: Proof of Work, Proof of Stake and Beyond
A clear guide to blockchain consensus mechanisms—Proof of Work, Proof of Stake, Delegated Proof of Stake, BFT consensus, and how each secures a network.
Top Blockchain Virtual Machines: EVM, SVM, MoveVM, WASM and CairoVM
A guide to the top blockchain virtual machines—EVM, SVM, MoveVM, WASM-based VMs, and CairoVM—comparing languages, execution models, and ecosystems.
Top Blockchain Scaling Approaches: Rollups, Sidechains, Channels and Sharding
A learner's guide to blockchain scaling — optimistic rollups, ZK rollups, sidechains, payment channels, sharding, and data availability layers compared.
Top Blockchain Privacy Technologies: Zero-Knowledge Proofs, FHE, MPC, TEEs and Ring Signatures
A plain-language guide to the five leading blockchain privacy technologies—zero-knowledge proofs, FHE, MPC, TEEs, and ring signatures—compared side by side.