Learn · Under the hood

Under the hood

You’ll go one layer deeper after the basics click.

25–40 min · shared chapter IDs with the ebook

Chapter map

1. 10What a Transaction Actually Is
2. 11UTXOs — Your Balance Is a Pile of Coins
3. 12Fees & the Waiting Room
4. 13Blocks & the 10-Minute Heartbeat
5. 14Mining as a Fair Lottery
6. 15Nodes — Verify, Don’t Trust
7. 20Lightning Preview
8. 21Where to Go Next