Create your own authentication program or build one into your existing product. Use a single phone verification API to reach users across all devices with OTP and more.
Get started in the portal.
Telnyx’s Verify API offers all the standard features of user authentication software, including OTP sent via SMS and voice as well as flash calling. It's super easy to use and, just like the rest of our platform, comes at a great price.
The Telnyx Verify API allows you to build your own authentication program using one easy API for SMS, voice and even flash calling.
Reliable infrastructure for scalable 2FA delivery to your users in over 190 country codes.
Among CPaaS providers, Telnyx consistently wins awards for its results and ease-of-use. We take care of the details as you scale, so you don’t have to.
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Customers still rely on real time conversations when money is on the line.
Digital channels help customers self serve, but they do not solve everything.
People turn to voice when they need clarity, speed, or reassurance, especially for authentication, payment questions, or suspected fraud. Voice AI fills these moments with instant verification, accurate self service, proactive reminders, and real time fraud confirmation.
By embedding Voice AI across the full financial journey, from onboarding through long term engagement, fintechs can strengthen trust, reduce operational load, and unlock new value at scale.
Client based DLRs give detailed insight into how customers interact with your two-factor authentication tools.
Our API allows automatic interception of 2FA codes when customers accept an incoming flash call.
Our Verify API can interact with your end users all around the world.
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If you're worried about protecting your sensitive and personal information, learn how two-factor authentication can help.
We dive into how two-factor authentication works to add an extra layer of security, the different types of 2FA and more.
Telnyx Verify helps to deliver a 2FA token to any mobile number and verify that token using Telnyx V2 API
The Account API allows users to manage addresses and billing info associated with their account.
Welcome to Telnyx! This quickstart is designed to get you started right away with creating your account and using the developer portal to do some common actions. You will:
Creates a new Verify profile to associate verifications with.
Verify verification code by phone number
Find data-driven research, comprehensive guides and all things SIP trunking, voice and SMS APIs, wireless and more.
Secure your business with a verify API to protect data, build trust, and ensure compliance. Learn what features to look for when choosing a verify API.
Verify API Launch -- Empowering businesses to enable robust security features through reliable two-factor authentication.
Learn how to send 2FA codes with Verify API and Python SDK in this webinar recording
We’ve compared the best 2FA fraud prevention solutions so you don’t have to. Learn about top features, pricing, and ease of use.
Finding the right authentication method for your business will protect sensitive data and comply with regulations. Learn how to choose between 2FA vs. MFA.
Learn how reliable verification methods like passwords and 2FA can help you maintain account integrity, enhance security, and protect your data and users.
So, just how secure is two-factor authentication? 2FA is one of the safest ways to protect your sensitive and personal information and users, here's how.
Learn about two-factor authentication’s role in cybersecurity, how it works, and how you can implement 2FA for your business.
Looking for the best verification API for your business? Don’t just default to Twilio Verify API. Consider some of these great options instead.
Looking for the best verification API for your business? Don’t just default to Twilio Verify API. Consider some of these great options instead.
Switch to Telnyx for a better Twilio alternative. Benefit from our competitive pricing, private global network, and award-winning support.
This article will explain how to set up Verify API to utilize within the Telnyx Portal.
This article describes what is and how to get started with Telnyx Verify
A comprehensive list on how to navigate various Telnyx Identity and verification tools.
In this article we will explain API keys and how to use them with both API v2 and API v1.
Get Started with a Mission Control Account. Start building on Telnyx today.
Here you will find a collection of links that will explain how to build applications using our SMS offering.
Implement Telnyx's Two-Factor Authentication to safeguard user data. Check out our real-world use cases.
Enhance your CRM tool with our SMS API. Build customer relationships seamlessly while ensuring compliance with data and privacy restrictions.
