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Make every customer interaction count.

Create innovative and delightful customer experiences with programmable communication building blocks from Nexmo. Watch to learn more

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Loved by developers. Built for business.
helps growing startups and agile enterprises enhance their customer experience and realize new business outcomes at scale. With our easy-to-use APIs, global platform, and expert support, you can abstract the complexity of communications and innovate faster.
Learn about our platform
Voice
Reimagine voice interactions to redefine your customer experiences.
Voice API
Build modern, high-quality voice applications in the cloud.
SIP Trunking
Make and receive calls from the cloud with your existing VoIP infrastructure.
Messaging
Make each message count as an opportunity for your customers and your business.
SMS API
Programmatically send and receive SMS in practically every country.
MessagesDispatch
Communicate through SMS, MMS and popular apps like WhatsApp Business, Facebook Messenger and Viber.
Authentication
Enhance security and privacy—and create seamless login experiences.
Number Insight
Get real-time intelligence on any phone number in the world.
Verify
Two-factor authentication made simple with an API.
Virtual Phone Numbers
Instantly provision virtual phone numbers for text messages and phone calls.
Where the complex becomes beautifully simple.
Use Case
Customer Notification and Engagement
Alert customers via SMS or voice and give them an opportunity to engage by replying or calling back.
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Happy Customer
Number
Over 7 billion phones
Connect with billions of phones globally.
Success Story
Remitly, the largest independent digital remittance company in the U.S., turned to to safeguard against fraud and suspicious activity.
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Success Story
By partnering with , all-in-one messaging service Text Magic grew by 40% in a year and successfully managed a 300% increase in inbound messages.
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Use Case
Two-Factor Authentication
Easily and economically verify users via their mobile device with SMS or voice codes.
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Number
99.99%
Platform uptime
Happy Customer
Happy Customer
Number
24/7
Expert, global support—all day, every day.
Success Story
When Grab integrated our SMS and Voice capabilities into their app, they experienced consistently high, worldwide deliverability and cost savings.
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Use Case
Private Voice Communication
Connect your users by phone privately.
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See all use cases
Connected code.
Access comprehensive developer resources and support in Developer.
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