Coinkite
Coinkite Store

Published: April 3, 2026
Video Description
The COLDCARD Mk5 is one of the most secure Bitcoin hardware wallets ever built — but setting it up correctly is everything. One wrong step and your self-custody setup could have critical gaps.
In this complete COLDCARD Mk5 tutorial, BTC Sessions walks you through the entire process from unboxing to fully operational cold storage. You'll learn the initial device setup, how to update firmware, how to pair with Sparrow Wallet on desktop, and how to send and receive Bitcoin safely. Most importantly, you'll learn how to recover your wallet if your hardware is ever lost or damaged — the step most people skip. There's also one key upgrade in the Mk5 that changes the way you transact entirely, and once you see it, you'll understand why this device is in a class of its own.
By the end of this video, you won't just hope your Bitcoin is safe — you'll know it is.
👉 Join BTC Sessions for Bitcoin tool tips, hardware wallet guides, and everything you need to take full control of your stack.
TIMESTAMPS:
0:00 - Intro
0:43 - Unboxing & Setup
9:13 - Firmware Upgrades
11:53 - Create Your Own Keys
17:48 - Pair With Sparrow Wallet (Desktop)
22:59 - Receiving Bitcoin
26:44 - Sending Bitcoin: SD Card Method
36:48 - Sending Bitcoin: NFC PushTX Method
42:37 - MK5 On Mobile (Nunchuck Wallet)
48:44 - Recovery
52:22 - Key Takeaways
55:18 - Outro
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RESOURCES (PLUS DISCOUNTS)
COINKITE/COLDCARD (5% discount): https://qrco.de/bfiDBV
SEEDOR Steel Backups https://qrco.de/bfiDNt
COLDCARD Q Tutorial https://youtu.be/InDyHPcgNdk?si=8GDpBO8qH9BkHPwk
SPARROW Wallet Tutorial https://youtu.be/_EVDtos8ZgI?si=Zt0iXL_PscAUP-ZF
NUNCUK Tutorial https://youtu.be/gV4bAjX_ivA?si=Bti0xvtEPfaBzIps
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SHOW SPONSORS:
BITCOIN WELL BUY BITCOIN
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ABUNDANT MINES White-glove Bitcoin mining service
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COINKITE/COLDCARD (5% discount):
https://qrco.de/bfiDBV
HORIZON
https://joinhorizon.com/?ref=BTCSESSIONS
NUNCHUK HONEYBADGER INHERITANCE
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HODLHODL ANONYMOUS P2P EXCHANGE
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