Secure logins and platforms with SMS authentication & OTP

Easily verify identities with two factor authentication and one time passwords via SMS, RCS, WhatsApp, or Email.

Secure logins and platforms with SMS authentication & OTP

Over 20 years of reliable SMS authentication and OTP solutions

SMS Authentication is one of the most effective and reliable authentication methods. SMS-based OTPs (one-time passwords) are widely used due to their simplicity and quick delivery, ensuring users can verify their identity promptly. For over 20 years, we have been assisting businesses in securing their platforms and systems with SMS Authentication and OTP solutions.

User Registration

Verify new users by sending a one-time password to the user's mobile number during the registration process.

Login Authentication

Improve your login security by requiring users to enter an OTP received via SMS in addition to their username and password.

Transaction Verification

For financial or sensitive transactions, SMS OTP ensures that the person initiating the transaction is the authorized user.

Why SMS authentication? 

  • Instant Delivery: SMS messages are delivered almost instantly, making them ideal for time-sensitive verification. 

  • High Accessibility: Most users have mobile phones and are familiar with receiving and reading SMS messages. 

  • Enhanced Security: By sending a one-time password via SMS, businesses add an extra layer of security, ensuring that even if login credentials are compromised, unauthorized access is prevented. 

  • Cost-Effective: SMS services are relatively inexpensive and offer a high return on investment due to their wide reach and reliability.

Contact us to get started!

Instant reach and high accessibility with SMS authentication

How does SMS authentication work?

Two-factor authentication (2FA) is a standard procedure for registering and managing new users, payments, and transactions. As many services become digitalized, consumers expect this level of authentication to ensure their data is secure.

By integrating an SMS Gateway with your platform or system, you can send OTPs, or "one-time passwords," to users via SMS to verify their identity, typically valid for a short period. SMS messages reach your recipients quickly, making login both easy and secure for your users.

Read more about SMS Gateway

Integrate our SMS Gateway to get started with SMS Authentication
Authentication and OTP via SMS
SMS
Authentication and OTP via WhatsApp
WhatsApp Business
Authentication and OTP via RCS
RCS
Authentication and OTP via email
Email

Authentication and OTP in your customers' preferred channel!

Authentication in the user's preferred channel

As more businesses digitalize their processes, the need for authentication has significantly increased. Ensure your customer and user data is secure by providing verification methods in their preferred channel. Authentication and verification can be conducted through multiple channels such as SMS, RCS, WhatsApp, and email.

Authentication in the users' preferred channel - mockup of SMS; Email, RCS and WhatsApp

SMS for time-sensitive authentication

Using SMS for authentication allows you to reach your recipients instantly, making it ideal for time-critical authentication messages. Recipients can quickly and easily verify their identity. SMS Authentication is also effective in combating spam accounts and bot attacks by verifying phone numbers during new registrations.

Read more about SMS

Use SMS for time-sensitive authentication

Send trusted OTPs with WhatsApp Business

With WhatsApp, you can use a verified sender to build trust and security. Sending OTPs via WhatsApp creates a fast, reliable, and seamless verification process on the world's most used messaging platform.

Offer additional support to your users via WhatsApp by integrating chatbot functionalities, with the option for manual handling. WhatsApp can enhance the entire customer experience, ensuring seamless and secure interactions.

Read more about WhatsApp

Enhanced security with authentication via WhatsApp

Enhance security with email verification

Use email verification to ensure your email list is clean, more accurate and credible. Sending to invalid or incorrect email addresses incurs unnecessary costs and can harm the credibility of your mailings. Offer two-step verification via email to improve the performance of your lists.

Read more about email

Email verification for enhanced security

Increase credibility with RCS OTPs

By integrating RCS for 2FA, you can improve your businesses security measures, build user trust, and provide a seamless authentication process. RCS supports sender verification, reducing the risk of phishing. RCS messages can display the company’s logo and brand name, providing assurance to the user that the message is legitimate.

Read more about RCS

Increase credibility with OTPs via RCS

Implementing SMS authentication and OTP

API integration for SMS authentication

API integration for SMS authentication

Ensure your processes are secure by integrating your systems with our APIs for authentication. Our APIs provide a seamless way to incorporate OTP into your existing systems.

GDPR Compliance for  authentication

GDPR Compliance for authentication

We help protect your systems and platforms in a GDPR-compliant manner, ensuring that your authentication processes adhere to the highest standards of data privacy and security.

Global reach with authentication

Global reach with authentication

Apply authentication in your users' preferred channel, anywhere, anytime. Our global SMS network ensures that your OTP messages are delivered promptly, regardless of the user's location.

Contact us

Would you like more information on how our communications products can help your business, or are you interested in receiving a tailored offer? Contact us today - we look forward to hearing from you!