The U2F Garden

AuthenTrend

AuthenTrend, based in Taiwan, builds a small but focused line of biometric FIDO2 keys. Their ATKey.Pro is a fingerprint USB key in zinc and standard editions, the ATKey.Card NFC is a fingerprint smart card with NFC, paired with an optional ATKey.Badge USB-C reader released in 2025. The previously sold ATKey.Hello dongle has been retired. AuthenTrend markets against NIST AAL3, NIS2, and DORA messaging for European and Asia Pacific enterprise customers.

AuthenTrend ATKey.Card

A credit card sized fingerprint FIDO2 key with NFC, paired with the optional ATKey.Badge USB-C accessory.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

AuthenTrend ATKey.Pro

AuthenTrend’s biometric flagship. Fingerprint FIDO2 in USB-A and USB-C, with a heavier zinc edition.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard