ePass FIDO-NFC Security Key by FEITIAN is a dual-interface FIDO security key that supports both USB and NFC communications. It uses injection molding technique for shaping its body, with ABS and calcium carbonate providing high solidity. ePass FIDO-NFC Security Key is compatible with Android devices and allows unlimited account registrations. It features an embedded NFC module in its compact design, enabling users to use it for registration and authentication with mobile phones or devices with NFC sensors. The key has pre-installed FIDO U2F and OATH HOTP applets, using SHA256 with ECDSA on P-256 for FIDO U2F and OATH compliant HOTP with SHA-1.