Articles
Bitcoin Education Library
Start with the basics, then go deeper into broken money, self-custody, Lightning, and practical Bitcoin use.
Featured articles
Start hereHow to Teach Kids About Bitcoin Without Hype
A parent-friendly guide to teaching kids about money, sats, saving, responsibility, and Bitcoin basics without trading hype or fear.
I Lost the Coins, Not the Conviction
The founder story behind 21c Money: finding Bitcoin in 2010, losing early coins, and still believing the mission matters because Bitcoin was never just about personal profit.
Should Small Businesses Accept Bitcoin?
A practical beginner guide for small business owners thinking about Bitcoin payments, Lightning, fees, custody, and customer demand.
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Showing Bitcoin Basics.
What Is Bitcoin? A Plain-English Guide for Beginners
Bitcoin is digital money that is not controlled by a government, bank, or company. Here is the beginner-friendly explanation.
Bitcoin vs. Crypto: Why They Are Not the Same Thing
Bitcoin is not the same thing as the wider crypto casino. Here is why that distinction matters.
What Are Sats?
Sats are the smallest unit of Bitcoin. Here is why beginners should understand them early.