Verification API

Step up security, keep engagements flowing

Enhance app security with scalable multi-factor authentication solutions built with conversion in mind – all available through a single API!

Talk to an expert
Try for free
Image for Step up security, keep engagements flowing

Join over 150,000 businesses, including 8 of the 10 largest tech companies in the world

Don’t choose between security and conversions

When security meets UX

Goodbye fraudsters! Reduce unauthorized payments and account takeovers seamlessly with the most widespread and globally recognized user ID.

100% hassle-free

Make sign-up, log-in, and password resets a breeze with OTPs, password-free phone number verification, and smooth one-factor authentication.

Global reach

Verify users on any device or platform, in multiple languages, and with efficient fallback for optimal conversion, delivery, and price.

Safer, smarter, cheaper: Pick your verification solution(s)!

Flash call verification

The faster, more cost-efficient alternative to traditional SMS verification.
Learn more

SMS Verification

Secure login and sign-up, reduce churn and boost revenue with the power of text.
Learn more

Data Verification

Instant verification with proven security – everything you need for a smooth UX.
Learn more

Phone Call Verification

Global call verification for mobile and landline numbers – Verify any user, anywhere!
Learn more
Image for Effortless integration with your favorite Customer Identity and Access Management platforms

Effortless integration with your favorite Customer Identity and Access Management platforms

Streamline identity and access management with seamless integrations:

  • Okta: Enhance security workflows with scalable, enterprise-grade solutions.

  • Auth0: Streamline user authentication with flexible, global capabilities

Learn more
Image for The Sinch advantage

The Sinch advantage

Sinch has the largest global tier-1 network with 600+ direct operator connections and an unmatched range of OTT channels, trusted by more than 3,000 enterprise customers worldwide!

We ensure end-to-end security and data protection – we are GDPR compliant, MEF Code of Conduct approved, and ISO27001 certified.

Our platform is robust, secure, fast, and designed to handle high traffic. Enjoy maximum security and quality, low latency, and access to unique telecommunications data. 

Get the exact solution you need with our wide range of SIM-based identity verification methods and our state-of-the-art capability portfolio.

Talk to an expert
Try for free

Get deeper insights into verification solutions

Image for SIM-based verification: Reducing the risk of cyber attacks
Fraud and security, Products

SIM-based verification: Reducing the risk of cyber attacks

Explore
Image for Why you should blend verification methods for your mobile app or website
Fraud and security, Products

Why you should blend verification methods for your mobile app or website

Explore
Image for Sinch Data Verification: The new method revolutionizing UX and security
Fraud and security, Products

Sinch Data Verification: The new method revolutionizing UX and security

Explore

What are you waiting for?

Secure your platform and increase conversions now!

Sinch makes it easy!

Build meaningful connections with your customers

Try for free
Signup Graphic