Conclusion

That is all for this guide. You should have the knowledge now to check your tamper-evident bag, verify & update the firmware, setup a PIN, verify the dice roll math, create a seed phrase with your own randomness, create a passphrase, verify Sparrow Wallet, connect it with your own private Electrum Rust Server over Tor, as well how to import a watch-only wallet to Sparrow wallet and make some air-gapped transactions, and have some ideas about a robust stainless steel backup solution. Be sure to power down your COLDCARD, disconnect it, and secure it in a safe place and keep your backup information in a separate location.