Market Analysis Examines COLDCARD’s Spending Policies

COLDCARD's on-device Spending Policies offer a distinct hardware-enforced approach to transaction controls, addressing ...
Nasdaq

‘Bypass’ Attack in Coldcard Bitcoin Wallet Could Trick Users Into Sending Incorrect Funds

The bitcoin-only hardware wallet Coldcard has released a beta firmware patch for a vulnerability that also affected a competitor hardware wallet earlier this year. Ben Ma, a security researcher who ...

Coinkite Releases Major COLDCARD Firmware Update With BIP-322 Signing, WIF Key Support, And Enhanced Security Features

Coinkite Releases Major COLDCARD Firmware Update With BIP-322 Signing, WIF Key Support, And Enhanced Security Features. EINPresswire/ -- Coinkite, a leading developer of premium Bitcoin hardware ...
Bitcoin Magazine

How To Protect Your Bitcoin With Coldcard And Integrated Seed XOR

Welcome to the wonderful world of self custody, this is where the laws of man and the laws of math collide in a battle over your cryptographically-secured wealth. For whatever reason you found ...