Gridy OTP
Gridy OTP is an implementation of the One-Time Password algorithm detailed in RFC 6238 - TOTP: Time-Based One-Time Password Algorithm & RFC 4226 - HOTP: An HMAC-Based One-Time Password Algorithm .
Generate One-Time Passwords inside the Gridy Authenticator App. No more waiting for Passcodes to arrive via SMS or Email, Gridy OTP works even when you are offline. It's easy to setup and works with accounts of the worlds biggest tech companies including Google, Microsoft and many more.
Watch a short video to see Gridy OTP in action with a Google account secured with 2-Factor authentication (2FA).