Phone number reputation scoring
Discover device characteristics including carrier, type, recent SIM card swaps, and more.
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
Send conversational messages with rich content
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See how TeleSign is powering Salesforce.com’s new SMS Identity Confirmation service by authenticating users logging in from an unknown source.
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