CompleteA single API provides the full 2FA solution, from authentication management to message automation, spanning SMS and Voice.
SimpleJust give us a phone number and we’ll take care of the rest. We generate the codes, localise, use the fastest channel available, even fall back from SMS to voice when needed.
ConvenientUnlike other 2FA methods that may require special hardware or an authenticator app, our solution works with any phone number.
Flexibly-pricedPay only for successful conversions or per verification request.
How two-factor authentication works
Intercept the loginA user logging into an account first confirms their username and password but, to be certain that the user is who they say they are, our Verify API gets involved.
Our Verify API reaches outWe send a one-time code — via SMS, voice or push notification — to the phone associated with that username and password.
The account owner confirmsWhen the code arrives on the phone belonging to the user associated with the account, the owner keys in the short verification code into the input box presented by the app.