Bitcoin Security | Coldcard Q Air-Gapped Setup

Learn how to use the Coldcard Q as a fully air-gapped hardware wallet with Nunchuk Wallet on mobile and Sparrow Wallet on desktop. This quick tutorial shows you how to sign Bitcoin transactions offline using QR codes, verify addresses, and keep your keys off internet-connected devices for maximum security. Perfect for anyone upgrading from hot wallets to true cold storage, or building a high-security Bitcoin setup across phone and computer. BTC MENTOR: Get one-on-one help here: https://btcmentor.io Get a Coldcard Q (5% discount!) https://qrco.de/bfiDBV Sparrow Tutorial    • SPARROW: Learn The BEST Bitcoin Wallet In ...   Nunchuk Tutorial    • Mastering Bitcoin Security with the COMPLE...   Extended Q Airgap Tutorial    • Coldcard Q Bitcoin Wallet - Air Gapped QR ...   More Bitcoin tutorials: https://www.btcsessions.ca/learn TIMESTAMPS 0:00 - Intro 1:02 - Setup 10:21 - Pair With Mobile 16:28 - Receive with Mobile 19:19 - Send with Mobile 24:39- Pair with Desktop 28:23 - Receive with Desktop 30:15 - Send with Desktop 33:58 - Recovery 36:06 - Outro