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Blockchain Technology

What is Blockchain

A practical introduction to how blockchain systems function.
Goal:
Learn how decentralized ledgers work
3Lessons
6Micro-lessons
BeginnerDifficulty
Lesson 1

Why Decentralization Exists

Exploring problems of central systems and why blockchain responds to them.
Start2 Micro-lessons

Micro lesson 1
The Problem With Central Control
Micro lesson 2
Decentralized Sharing
Lesson 2

How Blocks Are Formed

Understanding how data moves into blocks and gets linked.
Start2 Micro-lessons

Micro lesson 1
What Goes Into a Block
Micro lesson 2
Linking Blocks Together
Lesson 3

Trust Without a Middleman

Learning how blockchain creates trust using rules and verification.
Start2 Micro-lessons

Micro lesson 1
Verification by the Network
Micro lesson 2
What Happens When Rules Break