Summary
TLDR: Keystone released a bitcoin-only firmware for its Keystone 3 Pro device, incorporating security features like Shamir Backup and improved usability. The device is air-gapped, contains three Secure Element chips, and has a self-destruct mechanism. The firmware supports Blue Wallet, Sparrow Wallet, and Nunchuck, and the device has a color touchscreen and fingerprint scanner. It is available for $129.
Key Points
1. Keystone recently released a bitcoin-only firmware for its Keystone 3 Pro device, featuring new features such as Blue, Sparrow, and Nunchuk support, Taproot support, XPUB QR code display, Bitcoin Testnet support, passphrase support, and Shamir Backup support.
2. The company rebranded from Cobo Vault in June 2021 and has been producing crypto wallets since February 2018. Keystone has focused on security and usability, with the Keystone 3 Pro designed with features like air-gapping, three Secure Element chips, a self-destruct mechanism, and a 4-inch color touchscreen with a fingerprint scanner.
3. The Keystone 3 Pro is currently priced at $129 and is available for purchase on the company’s website, Amazon, and Newegg. The new bitcoin-only firmware is more secure, open-sourced, and supports security-oriented features like Shamir Backup implementation and the import of three different seed phrases.