Try SMS OTP for Free: secure and economical SMS authentications

SelfOTP is a new User Authentication, up to 5x cheaper and securer than regular SMS services.

  • SMS OTP
  • SMS Reminder
  • 1 way SMS automation
  • 2 way SMS automation
  • Voice SMS

Revolutionary user authentication

Rather than sending SMS to authenticate end-users, Self OTP triggers the generation of a unique code that your end-user sends via SMS to a designated virtual phone number. 

Try our SMS OTP services for free

  1. SelfOTP triggers a unique code to authenticate the user
  2. The user sends the unique code by SMS to a designated virtual phone number
  3. You receive the OTP and the authentication is completed

Enhance security, cost-efficiency, and user experience

Cost
Cost

Enjoy up to 5 times more cost-efficiency compared to traditional methods, optimizing your budget while ensuring robust user authentication.

Security
Security

Prevent bots from creating fake accounts, bolstering security and protecting your platform from fraudulent activities.

User Experience
User Experience

Delight users with a smoother and easier authentication process compared to email or regular SMS, enhancing satisfaction and engagement.

Data
Data

Collect valuable end-users’ phone numbers, enabling personalized communication and informed business decisions.

GDPR compliant
GDPR compliant
All data treated is GDPR compliant, as an MVNO, Atlas Communications commits to be fully compliant with the regulation in each country.
Instant Verification
Instant Verification

Achieve swift verification in less than 10 seconds, delivering a seamless user experience and reducing wait times.

Benefit from Self OTP with our API

With our easy-to-use APIs, backed by dedicated support and thorough documentation, you can quickly implement self OTP and leverage its benefits without any unnecessary complexities. Simplify integration, enhance security, and elevate your user authentication with self OTP.

Deliverability insights
Deliverability insights

Gain valuable insights into the performance of your outgoing SMS messages with real-time deliverability reporting. 

Real time balance check
Real time balance check

Maintain uninterrupted communication with balance APIs to ensure you never run out of credits

GDPR compliant
GDPR compliant

All the data treated is GDPR compliant, as an operator Atlas Communications commits to be fully compliant with the regulation and data protection.

Get started in minutes
Get started in minutes

Begin your journey in just a few minutes. Our intuitive API and developer guides, allow you to swiftly move from concept to execution with ease.

Other Authentication methods

SMS Authentication
SMS Authentication

OTP is commonly used for secure login, transaction verification, and account recovery. It provides a reliable way to authenticate users and safeguard against unauthorized access.

Discover