Spending Policy is a new COLDCARD firmware feature that lets you set rules for how your Bitcoin can move. It can restrict magnitude, velocity, enforce address whitelisting, and/or require confirmation with a 2FA phone app.
In this video, we show how to set up a single-sig Spending Policy with 2FA, adding a powerful layer of protection to your cold storage.
COLDCARD is the most secure Bitcoin hardware wallet, air-gapped, offline, and built for serious Bitcoiners.
Learn more: https://blog.coinkite.com/spending-policy
