Sleep at Night Technology! Ultra-secure Signing Device (aka Hardware Wallet) for #Bitcoin The only dedicated air-gapped. Backup on SEEDPLATE f/ @Coinkite
Jul 9, 2023 • 9 tweets • 4 min read
Once you've set up your calculator and you're ready to give it a try, receiving #Bitcoin on your air-gapped COLDCARD with Sparrow Wallet will most likely be the next step. Be sure to bookmark this ⤵️
📋 What You'll Need:
• 1 x COLDCARD™
• 1 x USB-to-USB-C cable
• 1 x @usbCOLDPOWER
• 1 x 9V battery