Company
With over one billion transactions processed, TeleSign is the most respected name in the field of telephone verification and authentication, protecting the largest online companies in the world.
TeleSign — The Story
In 2004 TeleSign started with the vision that the phone would become the best way to verify and authenticate users online. Over one billion transactions later, TeleSign is the largest service provider in the rapidly growing phone-based verification and authentication security segment.
TeleSign's differentiators are clear: scalability, deliverability, and reliability. TeleSign’s SaaS platform transacts more volume than any other service provider, while maintaining industry-leading global deliverability rates with enterprise-class uptime.
The Products
TeleSign develops innovative telephone-based fraud prevention solutions. The core technology delivers an automated voice call or SMS with a one-time PIN code to any phone. This platform powers the Telephone Verification and Two-Factor Authentication products. TeleSign's patented PhoneID determines several characteristics about a phone number, including the type of phone.
Our Team
Our business philosophy mandates excellence in everything we do, including building innovative products, providing outstanding customer support, and hiring top-notch talent. We have assembled an unparalleled engineering and leadership team with deep security and telephony backgrounds. Our team is based at our corporate headquarters in Los Angeles and at our European headquarters in London.
We would love to hear from you if you are interested in what we are doing.
