Prevent Bulk Registrations
Bulk registrations and spam threaten brand reputation and increase operational costs of online businesses. TeleSign Verify reduces cost, improves efficiency, and protects brand integrity by verifying users in real-time using the simplest and most widely deployed technology available —the telephone.
Here is how it works: When a user registers on a website, they are prompted to enter their phone number. TeleSign sends an automated phone call or SMS with a one-time PIN code to the number provided. The user then enters this code onto the website to continue with the registration process.

Telephone Verification ensures that users provide a unique and traceable piece of information. Coupling TeleSign’s PhoneID with Telephone Verification also provides information about the type of phone – landline, mobile, VOIP – that the user provides. By blocking non-fixed VOIP numbers and restricting users to one account per phone number, TeleSign clients drastically reduce spam and scams.
TeleSign's Telephone Verification is the most widely accepted method for preventing bulk registrations and signup abuse.
