What is Bitcoin?

5 min readarticleIncludes quiz · 3 questions

Bitcoin is email for money. Just like email lets you send messages without the post office, Bitcoin lets you send value without a bank. It's digital, global, and no single person or company controls it - just math and code.

Introduction to Bitcoin
Introduction to Bitcoin

Unlike traditional currencies, Bitcoin is:

  • Decentralized - No single entity controls it
  • Limited in supply - Only 21 million will ever exist
  • Transparent - All transactions are public
  • Pseudonymous - Your identity is not directly tied to transactions

Test Your Knowledge

This lesson includes a 3-question quiz (passing score: 75%).

Quiz functionality available in the mobile app.