# SMS OTP
Signicat's SMS OTP is an authentication method based on one-time passwords (OTP) sent by SMS.
If you want to read more high-level documentation about SMS OTP before you start the integration, see About SMS OTP.
# Get started
# Tell me more
# Support
Are there any features you think are missing? Anything you'd like to see on our site? You can share your thoughts on our community pages:
If you have questions, please contact Signicat Support:
See also our support page.