Bitcoin · Self-custodyFree · Open source
Big Bad WalletGet early access
LEARNING CENTER · NO JARGON ALLOWED

Bitcoin, explained like you’re a person.

Short, honest explainers that start where you actually are. Understand what you’re holding. Then hold it like you mean it.

New to the words? Browse the Bitcoin glossary →

01How do I buy (and cash out) Bitcoin?

Buying your first Bitcoin is easier than it looks, and the most important step is the one right after. A plain walkthrough of getting in, taking custody, and cashing out.

Beginner·Buying & Sending·6 min read
Read →

02What are sats?

You don’t have to buy a “whole Bitcoin.” The real unit Bitcoin moves in is the sat, and thinking in sats makes everything click.

Beginner·Basics·4 min read
Read →

03BTC, sats, or dollars?

The same balance can be shown three ways, and the unit you pick quietly shapes how you think. A quick guide to switching gears.

Beginner·Basics·3 min read
Read →

04Receiving your first Bitcoin

Getting paid in Bitcoin is just sharing an address. Here’s how receiving works, and why a fresh address each time is a good habit.

Beginner·Buying & Sending·4 min read
Read →

05Sending Bitcoin without the cold sweat

First-time sends are nerve-wracking. A short checklist that turns “I hope I did that right” into “done, easy.”

Beginner·Buying & Sending·4 min read
Read →

06Network fees, demystified

Why does the same payment cost different amounts on different days? Fees are an auction for block space. Here’s how to win it cheaply.

Intermediate·Buying & Sending·6 min read
Read →

07Can you actually buy things with Bitcoin?

Yes. More than you’d think, and less than the headlines claim. Here’s the honest state of spending Bitcoin, and why “buy a coffee” isn’t really the point.

Beginner·Buying & Sending·5 min read
Read →

08What is the Lightning Network?

Bitcoin’s base layer is great for settlement, slow for buying coffee. Lightning is the fast lane built on top.

Intermediate·Going Deeper·6 min read
Read →