Best hardware wallets for DeFi

Keystone 3 Pro is a strong air-gapped QR-signing wallet for users who want a large touchscreen, fingerprint convenience, broad multi-chain support, and triple secure elements, but it carries more firmware and ecosystem complexity than Bitcoin-only cold-storage devices.

OneKey Classic 1S is a lightweight open-source Bluetooth hardware wallet with EAL6+ secure element protection, broad multi-chain support, reproducible firmware verification, and strong mobile/desktop app coverage, but it carries the usual Bluetooth and broad-ecosystem attack-surface tradeoffs.

Trezor Safe 7 is Trezor's premium flagship for users who want auditable secure-element architecture, post-quantum firmware authentication, Bluetooth, wireless charging, a large touchscreen, and optional Bitcoin-only firmware, but it is expensive and not air-gapped.

Trezor Safe 5 is one of the strongest balanced hardware wallets for users who want open-source firmware, secure-element protection, a color touchscreen, haptic confirmation, privacy tooling, and advanced backup options without relying on Bluetooth or proprietary wallet lock-in.

Trezor Safe 3 is a strong value hardware wallet for users who want open-source firmware, USB-C, secure-element protection, privacy features, and optional Bitcoin-only firmware, but it lacks touchscreen, Bluetooth, and strong iOS workflows.