Projects & Software
The major coins, networks, and tools — and what they're for.
Understanding Layer 2s: How Rollups Make Crypto Faster and Cheaper
Base blockchains can get slow and expensive when busy. Layer 2 networks, especially rollups, fix this by handling transactions off to the side and settling back to the main chain.
What Is Solana? The High-Speed Blockchain Explained
Solana is a fast, low-fee smart-contract blockchain often compared to Ethereum. This guide covers what it does, how it differs, and its honest trade-offs.
What Are Altcoins? Categories, Risks, and How to Evaluate Them
Altcoins are every cryptocurrency that isn't Bitcoin. This guide breaks down the major categories, explains why most fail, and shows how to judge them skeptically.
What Is Ethereum? A Beginner's Guide to the World Computer
Ethereum is a blockchain that runs programs called smart contracts, powered by a cryptocurrency named ether. Here is what it does and how it differs from Bitcoin.
What Is Bitcoin? A Plain-English Guide to the First Cryptocurrency
Bitcoin is the original cryptocurrency: a digital money that runs without banks. This guide explains how it works, why its supply is capped, and where it falls short.