TypingDNA Authenticator - 2FA codes in your browser, secured by the way you type
SoloKeys - Secure login made open and easy 🔒
Two Factor Auth (2FA) - List of websites and whether or not they support 2FA
Enjin Wallet - Safe, fast & feature-packed crypto collectible wallet.
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
YubiKey - The YubiKey is a one-time password device for secure login with two-factor authentication