BaseColdcard belongs to OPP Series 3 - Warriors vs. Villains, part of Bitcoin Trading Cards, a collector line that borrows its scarcity model straight from crypto. 5 variants of this card exist. Within the 148 card checklist, this one is number 61. It was illustrated by Coldcard & Asanoha.
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COLDCARD is an excellent Bitcoin signing device (a.k.a. hardware wallet) that looks like a calculator! Offering dual secure elements, verifiable source code, NFC tap and a duress pin, it has the option to be air-gapped and includes many easy-to-use features, such as a QR code scanner in the new Coldcard Q. Visit coinkite.com to see additional products like metal seed plates, opendimes, tap signers and more.
"Powered by 'Sleep Like a Baby Technology TM'" - Coinkite
