TeleSign

TeleSign is a CPaaS (Communications Platform as a Service) that helps businesses secure user accounts and prevent fraud. Developers use TeleSign's APIs to implement phone verification, SMS messaging, and other security features in their applications. It is used by companies that need to verify user identities and protect against online fraud.

Official docs: https://developers.telesign.com/docs/rest-api-overview

TeleSign Overview

• Phone Number
  • Phone Number Details
• Phone Number Risk
• Phone Number Reputation
• Phone ID
• SMS
• Verify
• Auto Verify
• Voice
• Messaging Profile