In this video, I show you how to how to use ColdCard Mk4 with Sparrow Wallet First, I export the wallets public key to Sparrow Wallet, then I receive bitcoin in Sparrow. Next, I build a transaction in Sparrow and sign it offline using the ColdCard. Want to master bitcoin security and self custody? Learn the fundamentals, security structures and strategy, and how to use the best wallets in The Bitcoin Course: Use the limited coupon code YOUTUBE21M to get 21% off your purchase! How to set up ColdCard: How to generate Seed with dice: UTXO management: See all the ColdCard guides: See all the Sparrow Guides: Time stamps 00:00 Intro 00:24 How does ColdCard work? 1:31 Export wallet (public key) to Sparrow 6:06 How to receive bitcoin 8:03 How to send bitcoin 13:56 Summary Find all guides and subscribe to my mail list: Follow me on Twitter: Found this valuable? Consider sending a tip :) bc1q48yhtkjgk5wl7xm5luk80cku0a0uaq3p9q7jjk or or southernbitcoiner@