OTP Tools
Generate Time-based One-Time Passwords (TOTP).
Time-based One-Time Passwords (TOTP)
A Time-based One-Time Password (TOTP) is a temporary passcode generated by an algorithm that uses the current time of day as a proving factor. It's the most common method used for Two-Factor Authentication (2FA) by apps like Google Authenticator and Authy.
Frequently Asked Questions
What is the difference between OTP and TOTP?
OTP stands for One-Time Password, which can be delivered via SMS or email. TOTP is a specific type of OTP that is generated algorithmically based on a shared secret key and the current time, usually changing every 30 seconds.