COLDCARD Mk4 Early-Bird reservation, $40 OFF

Initial info

* USB-C Connector
* Unlimited Memory, no Bitcoin Transaction size restrictions
* NFC Tap for all data types, PSBT, Address, etc…
* New 2x secure elements design (multi vendor)
* New plastic
* Faster Processor

More details coming soon.

https://cdn.substack.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F985f49ee-06ad-4992-b984-d436b4dd4b25_1024x1024.png

pcb preview https://cdn.substack.com/image/fetch/w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Ffd0ae8be-065d-4a93-896c-1175c0d9d9f9_1220x1028.png