Layer 1 vs Layer 2 Scaling: Rollups, State Channels, and Sidechains
Explore the blockchain scalability trilemma and how Optimistic and Zero-Knowledge Rollups scale throughput while...
Sep 4, 2026
Editorial Contributor
Alex Reed
Computer scientist, distributed systems researcher, and founder of CoinAd.in. Dedicated to making cryptography and blockchain architectures clear and accessible.
Author Publications
Educational Guides Authored by Alex Reed (4)
What Are Blockchain Nodes? Full, Light, and Archive Nodes
Understand the critical role nodes play in validating rules independently without trusting any third party or central...
Aug 29, 2026
What Is Bitcoin? The First Peer-to-Peer Electronic Cash System
An educational breakdown of Bitcoin, its origins in the 2008 whitepaper, fixed supply cap of 21 million, and...
Aug 17, 2026
What Is Blockchain? A Beginner’s Complete Guide
A clear, non-technical explanation of blockchain technology, how blocks link cryptographically, and why decentralized...
Aug 15, 2026