Level 2: How It Works
7 modules • ~47 min total
Now that you understand what cryptocurrency is, let's explore how it actually works under the hood. These modules explain the mechanics without overwhelming technical detail.
Prerequisite: Level 1 Complete
This level builds on Level 1 concepts. If you haven't completed Level 1,start there first.
1
How Blockchain Records Transactions
Understand how data is permanently stored on the blockchain.
7 min
2
Mining and Validation Explained
Learn how transactions get verified and added to the chain.
8 min
3
Wallets Explained
Understand what wallets really are and how they work.
6 min
4
Private Keys Explained
The secret code that proves ownership of your crypto.
6 min
5
Public Keys Explained
Your address for receiving cryptocurrency safely.
5 min
6
Transactions Step by Step
Follow a transaction from start to confirmation.
8 min
7
Fees and Gas Explained
Why transactions cost money and how fees work.
7 min
After completing Level 2: You'll understand how transactions work, what wallets and keys do, and why you pay fees. This knowledge is essential before using any crypto platform.