HashmereLoading
Physical signing devices that keep private keys offline, judged on security model, screen and usability, coin support and price.
2 reviews · Ranked by score
Coldcard Q Review: The Air-Gapped Signer for Bitcoin OnlyWe set up a Coldcard Q with dice-rolled entropy, signed a transaction entirely by QR code without ever plugging it into a computer, and weighed its dual secure elements against the steeper learning curve a first-time Bitcoin holder would face.
BitBox02 Nova Review: Swiss Simplicity Meets Open FirmwareWe set up a BitBox02 Nova, tested its new Bluetooth pairing with an iPhone through the BitBoxApp, restored a wallet from a microSD backup, and checked its open-source firmware and EAL6+ secure chip against what Ledger and Trezor currently ship.
