Based on our record, U2F Zero seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Yes https://u2fzero.com/ There are also other devices like Nitrokey. Source: over 2 years ago
YubiKey - The YubiKey is a one-time password device for secure login with two-factor authentication
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
andOTP - andOTP is a two-factor authentication App for Android 4.4+
Krypton - An app store for mobile blockchain games
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.
Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.