What can a phone number tell you about your users? Our APIs deliver actionable insights that enhance and protect every stage of the customer experience.
Delivers reputation scoring based on phone number intelligence, traffic patterns, machine learning and a global data consortium
Detailed and actionable global phone number and subscriber data intelligence to strengthen authentications, evaluate fraud risks, and enhance the user experience
Securely onboard new users and protect account access with two-factor authentication APIs built to support the largest web properties in the world.
Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS* Not available to all customers. Contact TeleSign to learn more.
Delivers patented phone-based verification and two-factor authentication using a one-time passcode sent over voice message* Not available to all customers. Contact TeleSign to learn more.
Deliver rich and reliable customer experiences with SMS and Voice interactions sent through a platform with direct carrier connections, global carrier data and telecom fraud expertise.
Enables developers to build communications and account security SMS messaging into web and mobile applications
Build application-to-person, person-to-application and person-to-person voice calling into web and mobile applications.
Rich Communication Services is the evolution of mobile messaging, increasing and improving the ways in which people and businesses communicate.
Instant access to verified, high-quality phone numbers in over 110 countries to support all your communication needs