Seamless, Secure Authentication Trusted by Leading Brands

Simple self-registration and immediate access to OTP services.

No technical expertise or lengthy onboarding required.

Fast, reliable, and secure One-Time Password

Seamless authentication with our SMS OTP verification API via SMS and WhatsApp!

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Why Authentica?

All-in-One Platform

How can we ensure compliance and standardization across different solutions?

Instant Access

Start using our service immediately with 100 free OTP credits. No paperwork, no lengthy process.

Developer-Friendly

Easy API integration with clear documentation and code samples.

Trusted Reliability

High delivery rates and fast OTP transmission via SMS and WhatsApp.

Brand Customization

Deliver branded, professional OTP messages that enhance your user experience.

Use Cases

Custom-branded email templates

Two-Factor Authentication (2FA): Add an extra layer of security.

Phone Number Verification: Confirm user identity during signup.

Password-less Login: Offer secure access without passwords.

Account Recovery: Help users securely regain access to their accounts.

Key Features

100 Free OTP Credits

Multi-Channel Delivery

Send OTPs via SMS and WhatsApp. 

Self-Registration

No need for extensive setup or support requests.

Flexible API

Easy integration with any backend system.

Branded Messaging

Maintain your brand identity through customized OTP messages.

Scalability

Designed to grow with your business.

How It Works

Step 1

Sign Up

Create your account on Authentica.

Step 2

Set Up Your Application

Configure your app with our easy-to-use portal. 

Step 3

Integrate the API

Follow our guides to connect your backend. 

Step 4

Start Sending OTPs

Deliver secure OTPs via SMS and WhatsApp instantly. 

What Our Customers Say

Authentica made onboarding seamless —no tech headaches, just fast, secure OTP delivery!

Layla A

SaaS Product Manager

Customer story

Switching to Authentica helped us scale quickly with reliable multi-channel OTPs. Highly recommend!

Faisal K

E-commerce Operations Lead

Customer story

The 100 free OTP credits gave us instant access to test the service—it's now our go-to authentication tool.

Omar S

Startup Founder

Customer story

Get Started Today

Join the growing number of businesses securing their users with Authentica. Sign up now and get 100 free OTP credits to kickstart your journey.

Start for Free