BitBox02 (Shift Crypto) Swiss hardware wallet. Two editions: - Multi : BTC + altcoins. - Bitcoin-Only : BTC, ETH disabled (smaller attack surface). Hardware - USB-C connector. - Touch sliders for input. - Display (small but readable). - Secure Element (Atmel ATECC508A) + microcontroller. - microSD slot (for backup). Backup - 24-word BIP39 seed. - Backup also written to microSD (encrypted with device password). - Restore: insert microSD + enter password. App BitBoxApp — desktop / mobile. Direct wallet interface plus device-management. API JavaScript: . Python: . Third-party: Sparrow, Specter,…