Coldcard User Documentation

Starting Guides

User Guide Chapters

  1. Quickstart! Start Here!

  2. Guide For Bitcoin Beginners

  3. Hardware Features

  4. BIP-39 Passphrase

  5. Derivation Paths and "Accounts"

  6. Encrypted Backups

  7. HSM Mode and CKBunker

  8. MicroSD Card Related

  9. Recovery Cards Downloads

  10. Upgrade Firmware

  11. Settings Menu

  12. Address Explorer

  13. Advanced Menu

  14. Importing or Creating Private Keys

  15. Multisig Features

  16. Command Line Tools

  17. Downloads

  18. Version History

  19. Verifying Dice Roll Math

  20. Coldcard FAQ

  21. Paper Wallets

  22. Export Deterministic Entropy (BIP-85)

  23. Seed XOR

  24. Glossary

  25. Trouble Shooting

  26. Table of Contents

Learn About Your New Coldcard

Advanced Topics

Mk3 Specifications


Guides by the Community

Full guides
Sparrow Wallet
Specter Desktop
Electrum
CLI & ckcc-protocol
COLDCORE Wallet (advanced)
BTCPay Server
Bluewallet
Misc
Wasabi
Reviews

Official Videos with KISB