The Certified Crypto Market blog
Crypto, explained.
Scams, exposed.
Plain-English guides to protect your money: how to research a project, spot a scam, store coins safely and understand every major cryptocurrency.
21 articles for “consensus” · clear
Proof of Work Explained
Proof of work explained simply: how mining secures blockchains like Bitcoin, why it uses energy, how difficulty adjusts, and its main risks and criticisms.
Oct 3, 2026 · 5 min read
What Is a Blockchain and How Does It Work?
What is blockchain? A plain-English guide to blocks, hashes, nodes and consensus, with what blockchains are good at, where they fall short and key risks.
Oct 3, 2026 · 5 min read
Bitcoin vs Ethereum: Key Differences Explained
Bitcoin vs Ethereum compared in plain English: purpose, supply, consensus, fees, use cases and risks, so you understand what each network actually does.
Oct 3, 2026 · 5 min read