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.

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

Flash Call Verification

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

SMS Verification

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

Data Verification

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

Phone Call Verification

Global call verification for mobile and landline numbers - Verify any user, anywhere!
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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.

Conversation API

The Sinch advantage

  • Global reach

    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. 

  • Carrier-grade platform

    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.

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What are you waiting for? Secure your platform and increase conversions now

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Try out Sinch now - for free!

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Easy integration with Sinch API
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