Phone number reputation scoring
Discover device characteristics including carrier, type, recent SIM card swaps, and more.
Send and Receive SMS, MMS, RCS, and WhatsApp messages
Build SMS messaging into web and mobile applications
Build voice calling into apps, web and communication systems
Authenticate users with SMS and voice-based one-time passcodes
BY USE CASE
SIM swap fraud is still on the rise. Learn how to protect your business from SIM swap attacks.
Learn more →
These days 2FA is not enough. It can still leave you vulnerable. Find out how phone number reputation scoring can help you achieve greater security.
How to integrate multiple messaging channels with one API
USE CASES →
TRY OUR APIs →
© 2021 TeleSign