Trezor Hardware Wallets Trezor (SatoshiLabs, Czech Republic) was the first hardware wallet (2014). Open-source firmware + open-source software. Models | Model | Year | Notes | |-------|------|-------| | Trezor One | 2014 | Original, no touchscreen, OLED display | | Trezor Model T | 2018 | Touchscreen, Shamir Backup support | | Trezor Safe 3 | 2024 | Secure Element, BIP-39 + Shamir | | Trezor Safe 5 | 2024 | Touch, Secure Element, color display | Connection - USB (HID protocol). - Trezor Suite (desktop app) / web (Trezor Bridge). - Third-party: Sparrow, Specter, Wasabi, BlueWallet, Electrum. D…