Secure OTP-Free User Verification
Next-gen authentication with unique, token-based SMS authentication. No OTPs. No code inputs. Better for devs, easier for users.

How It Works
Next-gen authentication with unique, token-based SMS authentication. No OTPs. No code inputs. Better for devs, easier for users.
User initiates verification in your app
A pre-filled token message is ready to send.
The message goes to your long code.
Celitix confirms the token and logs the user in.
Why Use Celitix’s App Authenticator?
Secure, Flexible, and User Experience-friendly
No more code entry or waiting. Users tap once and verify instantly.
Streamlined flows mean fewer drop-offs during signup or login.
No OTP logic or custom fetch needed. Just trigger the token via our API.
Unique session-based tokens, routed via longcodes, reduce spoofing & fraud.


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App Authenticator FAQs
A lightweight, OTP-free authentication flow using SMS and long codes. It verifies identity via a token instead of one-time passwords.
No. This system is designed specifically for SMS token-based flows, making it simple, fast, and secure.
Yes. Each token is session-bound and time-limited, and verification happens on Celitix’s secure servers.
It eliminates wait times, user error, and the need to build custom OTP logic, all while offering a smoother UX.
Just trigger the verification token from your app using our API, and handle the redirect once the SMS is sent.