Part 2/10:
A Cold Card Q already set up for basic use.
Familiarity with Bitcoin transactions (sending and receiving).
A desktop computer or compatible mobile device.
An understanding of Sparrow Wallet (or other compatible wallets).
If you’re new to setup procedures, wiring configurations, or wallet integrations, consult the linked tutorials and playlists in the show notes for comprehensive guidance.
1. Tap-to-Broadcast: Speed Up Your Transactions with NFC
One of the most innovative hidden features is the tap-to-broadcast capability using NFC-enabled smartphones. This allows you to transmit signed Bitcoin transactions quickly and securely by simply tapping your phone on the Cold Card Q—no need for QR code scanning or cable connections.