Note: This app requires the purchase of a datAshur BT Secure USB flash drive.   The iStorage datAshur BT is an ultra-secure, hardware encrypted USB 3.2 (Gen 1) flash drive with multi-factor user authentication that utilises Bluetooth® (BLE) technology turning your Smartphone into a password authentication device. You can authenticate the drive with a Password, facial recognition or fingerprint ID. Main features of the app: • Lock and unlock your iStorage datAshur BT USB flash drive •