Messaging API

Code once and message across channels at scale. Connect with your customers anywhere in the world with SMS, RCS, and WhatsApp all together in one API .

Get started
Personalize customer experience
Eliminate repetitive efforts
Improve customer communications

Messaging API

Code once and message across channels at scale. Connect with your customers anywhere in the world with SMS, RCS, and WhatsApp all together in one API .

Get started

Messaging API

Code once and message across channels at scale. Connect with your customers anywhere in the world with SMS, RCS, and WhatsApp all together in one API .

Get started

Reach More Customers

Integrate a single Messaging API and start sending reliable, secure SMS, RCS and WhatsApp messages to your customers today. Choose one or all three channels to broaden your programmable messaging strategy and expand your audience.

Get started
Global Coverage

Unmatched Global Coverage

Reach more customers with 120+ optimized points-of-presence and 700+ direct-to-carrier routes​.

Reliability

Exceptional Reliability

Optimal performance with higher successful delivery rates than any leading competitor.

Customer Service

5-Star Customer Service

Premium customer support to strengthen communication, reduce costs, and ensure seamless customer interaction.

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Trusted by Top Companies

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“Working with TeleSign allowed us to quickly and effectively integrate SMS text messaging into our application.”

Rob Bauman
Director, Partner Engagement & Operations
EA

“We needed a partner that could scale to support our ever-expanding global footprint. TeleSign delivered the scale we were looking for.”

Chuck Mortimore
VP, Product Management, Identity, and Security
Salesforce
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Skype Logo

“Working with TeleSign allowed us to quickly and effectively integrate SMS text messaging into our application.”

Rob Bauman
EA Director, Partner Engagement & Operations
EA

"We needed a partner that could scale to support our ever-expanding global footprint. TeleSign delivered the scale we were looking for."

Chuck Mortimore
VP, Product Management, Identity, and Security, Salesforce
Salesforce

Talk To An Expert

Interested in learning about how TeleSign's identity and engagement solutions can prevent fraud while fostering secure and global growth for your business? Let's chat.