Keystone

Keystone is a hardware wallet that achieves % physical isolation through QR code data transmission. It was designed from the ground up to maximize attack costs, minimize trust crises, prevent potential human error, avoid single points of failure, and improve operability. Currently, Keystone hardware wallet can interact with MetaMask Extension (browser plug-in) and MetaMask Mobile (mobile APP). Tags: Infra Wallet Hardware wallet Formerly: Cobo Vault Founded: Location: Chinese Mainland