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Keys & Wallets

Your own money safe

Bitcoin uses two special keys. Your public key is like your address — anyone can send you money there. Your private key is like your secret password — only you should have it. If you lose your backup words, nobody can help you get your money back!

What you will learn

  • ● Public key
  • ● Private key
  • ● Signing
  • ● Seed phrases
  • ● Self-custody
  • ● Scam awareness
Play the gameRead the storyOffline version

Teach a Friend

The best way to know you understand something is to explain it.

Your friend asks: "How do you keep Bitcoin safe?" Explain keys and wallets.

Need help? Try these first:

🔗 Blockchain