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No-OTP App Authenticator

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.

Secure Better with App Authenticator

How It Works

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

1
User Taps Verify

User initiates verification in your app

2
SMS App Opens

A pre-filled token message is ready to send.

3
User Sends SMS

The message goes to your long code.

4
Verified Instantly

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.