TeleSign's PhoneID API helps you validate customers’ identities without adding friction by delivering real-time behavioral data, phone number intelligence, and mobile identity analytics based on the information you’re already collecting.Get started
Answer critical questions about your users with valuable data available in over 230 countries and territories. Data coverage by country varies by API.
Instant API access to ongoing and accurate key phone number and user identity data attributes to help make better decisions about new registrations, user activity and fraud risks.
Do business with confidence, improve conversions, and maintain compliance with real-time data on phone numbers and users in the optimal format for faster decision-making.
One API for phone number intelligence and customer mobile identity.
Real-time phone number intelligence for smarter and faster decision making.
Direct connections to 700+ network operators worldwide.
Get the name and address associated with a number from carrier subscriber contact data.
Get a risk score of 0-100 matched against carrier subscriber information.
Know if a SIM has been swapped and the likelihood of fraudulent SIM swap.
Know when the number was deactivated based on carriers’ record.
Current account activation date, prepaid or postpaid, active, suspended, deactivated, account type, primary account holder, length of account tenure, date of last status change.
Know if a number is ported, which carrier currently has the number, and the porting history for the last 90 days.
Reformat global phone numbers to meet country code dialing standards and improve deliverability instantly with PhoneID API. Receive subscriber characteristics including mobile device-type, telecom carrier name, and phone registration information in real-time. Need more even more data? We've got you covered.
“We needed a partner that could scale to support our ever-expanding global footprint. TeleSign delivered the scale we were looking for.”