Telesign Verify API

Additional Info

Company size (employees)100 to 499
Headquarters RegionNorth America
Type of solutionService


Telesign’s Verify API is a new omnichannel API that integrates seven leading user verification channels including: SMS, Silent Verification, Push, Email, WhatsApp, Viber, and RCS (Rich Communication Services) into a unified API, allowing businesses to scale authentication effortlessly with minimal development resources.

This future-proofed technology enhances security by mitigating SMS vulnerabilities like social engineering and phishing attacks. With a stable and predictable cost structure, Verify API offers businesses a cost-effective solution while ensuring diverse authentication options.

Key Capabilities / Features

Verify API offers a comprehensive solution with its single API, integrating seven verification channels to streamline the verification process for both end-users and developers. It simplifies channel configuration by allowing quick selection of preferred and fallback channels per country without requiring additional development work or integration. With global coverage, it ensures verification of every end-user's phone number worldwide. Even if primary verification methods fail, the API automatically switches to the customer's preferred channel, ensuring a seamless verification experience.

Moreover, amidst fluctuating SMS costs, Verify API ensures stability and predictability in pricing by offering a diverse range of authentication channels with a consistent cost structure. This not only mitigates risks associated with over-reliance on any single communication channel but also maintains affordability without compromising security.
With global coverage and a comprehensive suite of verification channels, Verify API empowers businesses to safeguard against online threats while fostering trust among end-users.

How we are different

● Telesign’s Verify API is a groundbreaking omnichannel solution designed to combat cyber fraud and address the escalating costs associated with SMS. With Verify API, customers can deliver a personalized, more secure authentication experience across seven channels: SMS, Silent, Push, Email, WhatsApp, Viber, and RCS.
● Verify API also provides a more predictable cost structure that equips businesses with diverse authentication channels, allowing them to maintain affordability without compromising security.
● With Verify API, Telesign makes it easy to mitigate risk and streamline verification. Developers only need to connect to one API to access seven verification channels. Extensive channels allow for the end-user to be verified on their preferred channel, which supports a positive end-user experience. Automatic fallbacks to the customer’s preferred channel also ensure that end-users will receive a one-time password (OTP), no matter their original verification method or geographic location