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.
Make sign-up, log-in, and password resets a breeze with OTPs, password-free phone number verification, and smooth one-factor authentication.
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)!
Want more? Our Conversation API takes engagement further!
Engage customers on the world’s most popular messaging channels through a single interface!
SMS, WhatsApp, Facebook Messenger, Viber, and more - our Conversation API got it all.
The Sinch advantage
We hold direct connections to all tier 1, 2, and 3 carriers in the U.S. and 600+ carriers globally. Oh, and 3,000+ enterprise customers globally trust us with their customer communications!
High security standards
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.
One-stop verification shop
Get the exact solution you need with our wide range of SIM-based identity verification methods and our state-of-the-art capability portfolio.