📚 Notable Publication

On September 18, 2021, a guide to the Coldcard hardware wallet was published.

https://haven.bitcoin-calendar.org/982fe97b78436e1d26cc5b6a6607e0f6b188f633ac388575de6884bc923264c2.webp

https://bitcoin-calendar.org/en/events/2021-09-18/notable-publication