KeyStone 3 Pro

Secure Cold Wallet for Crypto Self-Custody

The Keystone 3 Pro is a next-generation open-source hardware wallet designed to keep your cryptocurrency safe with industry-leading security. Built with three independent secure element chips and an air-gapped architecture, it ensures your private keys remain completely offline, eliminating connectivity risks.

Featuring a large 4-inch touchscreen and biometric fingerprint unlock, the Keystone 3 Pro delivers a clear, intuitive experience for reviewing and approving transactions. It supports multiple seed phrases, seamless compatibility with major wallets like MetaMask and Blue Wallet, and thousands of crypto assets across leading blockchain ecosystems.

Compact and powerful, this hardware wallet is ideal for both beginners and experienced users who want maximum security with modern usability.