Clive Thompson

How much do you know about Bitcoin, cryptos, and blockchains?

Take this self-assessment quiz and find out. Fifty multiple-choice questions — each with six answer choices — progress from beginner to expert level. After you answer each question you will immediately see whether you were right or wrong, along with a brief explanation.

The quiz covers Bitcoin fundamentals, blockchain concepts, wallets, mining, consensus mechanisms, smart contracts, DeFi, security, and much more. No prior experience is needed to attempt the early questions — but the later questions will challenge even experienced crypto enthusiasts.

Important: This quiz can only be taken once per browser. Your answers are permanently locked when you finish.