Free Course

Bitcoin 101

A comprehensive curriculum. Your roadmap from zero to self-sovereign.

Module 1

The Fundamentals

Start here. Understand the "What", "Why", and "History".

Introduction to Bitcoin

Andreas Antonopoulos explains the revolutionary potential of decentralized money.

How Bitcoin Works

A simple, non-technical explanation of the blockchain and mining.

Bitcoin Explained

A comprehensive 12-minute overview of the entire system.

The Cypherpunks

The pre-history of Bitcoin. Who were the people that paved the way for Satoshi?

Module 2

Core Mechanics

Deep dive into the engine under the hood.

Visualizing the Blockchain

A famous interactive demo showing how blocks, hashes, and nonces actually work.

Public & Private Keys

Understanding digital signatures and how you truly "own" your bitcoin.

How Mining Works

A deep dive into the proof-of-work mechanism that secures the network.

Fees & Mempools

Why do transactions cost money? How does the bidding market for block space work?

Module 3

Practical Knowledge

Units, Wallets, and Security.

Sats & Units

You don't need to buy a whole bitcoin. Learn about Satoshis (sats).

What is a Wallet?

Software vs Hardware wallets. Hot vs Cold storage.

Seed Phrases

Your 12 or 24 words are your money. Learn how to protect them.

Module 4

Advanced Topics

Network health, scaling, and privacy.

Running a Node

Andreas Antonopoulos explains why node operators enforce the rules—not miners.

Mastering UTXOs

Bitcoin doesn't have accounts. Learn how Unspent Transaction Outputs work.

Lightning Network

How bitcoin scales to handle millions of transactions per second instantly.

Module 5

Academic Deep Dive

World-class education from MIT.

MIT Lecture Hall

Gary Gensler: Blockchain and Money

This course was taught at MIT by Professor Gary Gensler, who later became the Chairman of the U.S. Securities and Exchange Commission (SEC).

It provides an expert framework for understanding the critical intersection of finance, economics, public policy, and blockchain. You are learning from the regulator himself.

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Module 6

Beyond Bitcoin

Exploring the wider Web3 ecosystem.

Odyssey DAO

Bitcoin was just the beginning. The "Web3" ecosystem includes DeFi (Decentralized Finance), NFTs, and DAOs.

OdysseyDAO provides high-quality, hands-on learning pathways. It is designed to be clear and concise, breaking down complex topics into easy-to-understand guides.

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Web3 Learning

Learn Bitcoin FAQ

How long does this course take?

Plan for 4–6 hours spread across a week. You can binge watch in a weekend or drip-feed one module per day.

Do I need to buy bitcoin before learning?

No. In fact, it’s better to learn first. Complete the Bitcoin 101 lessons, then move to Hold Bitcoin for wallet setup tips.

Can I share these videos?

Absolutely. Everything is freely available on YouTube, MIT OCW, or community sites. Use this page as your curated playlist.

Ready to take ownership?

Now that you understand the basics, learn how to hold your bitcoin safely.

Security Guide