Telesign solutions keep your customers safe, happy, and coming back. We uniquely combine digital identity with secure global communication capabilities to help you build and maintain Continuous Trust with your customers.

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Digital identity


Deliver reputation scoring based on phone number intelligence, traffic patterns, machine learning and a global data consortium.

Phone ID

Provides detailed and actionable global phone number and subscriber intelligence that strengthens authentications, evaluates fraud risks, and enhances the user experience.


Omnichannel Messaging

Send and receive SMS, RCS, Viber,  and WhatsApp messages from your web or mobile application.

Phone Numbers

Receive instant access to verified, high-quality phone numbers in over 110 countries to support all your communication needs.


Enables platforms to build communications and account security SMS messaging into web and mobile applications.

Number Masking

Create and manage private conversation sessions between two parties to enable time-sensitive secure communications.

WhatsApp API

Send and receive messages from your WhatsApp Business account.

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Onboard new users securely and prevent fraudulent account access with multifactor authentication (MFA).


Deliver rich, personalized experiences and guarantee the delivery of important alerts, reminders, and notifications via Viber for Business.

SMS Verify

Verify new users and prevent fraudulent account access with MFA via SMS and voice one-time passcodes (OTPs).


Build enriched mobile messaging to drive customer engagement.

Silent Verification

Deploy a premium verification process that requires zero interaction from your customer.


Build application-to-person, person-to-application, and person-to-person voice calling into web and mobile applications.

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Verify Plus

Verify your customers with an added layer of protection. Conduct risk-based assessments to detect fraudulent threats before sending a time-based, one-time passcode (OTP) over SMS.