Verify API
Prevent fraud – use up-to-date intelligence on phone numbers to detect potentially fraudulent transactions.
Easily validate customers across the world at scale.
The patented 2FA technology helps you protect against fraud, build trust, and increase conversion across multiple channels – no telecom or security experience required. Plus, you’ll only pay for successful verifications.
See how the Verify API helps businesses like yours succeed
Acquire genuine customers anywhere in the world.
Prevent Fraud
Use up-to-date intelligence on phone numbers to detect potentially fraudulent transactions. The second step in 2-factor authentication easily minimizes fraud with an extra layer of security.
Multiple Authentication Channels
In addition to SMS and Voice (TTS), authentication can be accomplished over WhatsApp, email and Silent Authentication, allowing you to authenticate your end-users where they prefer.
Scale Your Deployments Globally
Whether you have customers in one country or hundreds of countries around the world, Verify takes care of all the heavy lifting so you can focus on your business.
Customizable
Empower your clients to tailor the failover sequence to other channels, and generate and manage their own PINs.
Only Pay for Successful Authentications
Efficiency and effectiveness matter. Only pay when your customers successfully verify their accounts.
Prevent Fraud
Use up-to-date intelligence on phone numbers to detect potentially fraudulent transactions. The second step in 2-factor authentication easily minimizes fraud with an extra layer of security.
Multiple Authentication Channels
In addition to SMS and Voice (TTS), authentication can be accomplished over WhatsApp, email and Silent Authentication, allowing you to authenticate your end-users where they prefer.
Scale Your Deployments Globally
Whether you have customers in one country or hundreds of countries around the world, Verify takes care of all the heavy lifting so you can focus on your business.
Customizable
Empower your clients to tailor the failover sequence to other channels, and generate and manage their own PINs.
Only Pay for Successful Authentications
Efficiency and effectiveness matter. Only pay when your customers successfully verify their accounts.
Multiple Authentication Channels
Make use of a variety of Authentication Channels.
SMS
Send one-time passwords (OTP) via the convenience of a text! Deliver SMS using approved sender IDs that are compliant with local rules and regulations.
Voice
Text-to-speech (TTS) adds the personal touch of a human voice to your authentication workflow. Use TTS as a back-up when delivery of SMS is challenged.
Authenticate identity by delivering an OTP to user’s WhatsApp account.
Unable to Verify using a phone? Send a one-time passcode to any email address to authenticate.
Silent Authentication
Streamline verifications to just a few seconds, without requiring any user input by using Silent Authentication.
SMS
Send one-time passwords (OTP) via the convenience of a text! Deliver SMS using approved sender IDs that are compliant with local rules and regulations.
Voice
Text-to-speech (TTS) adds the personal touch of a human voice to your authentication workflow. Use TTS as a back-up when delivery of SMS is challenged.
Authenticate identity by delivering an OTP to user’s WhatsApp account.
Unable to Verify using a phone? Send a one-time passcode to any email address to authenticate.
Silent Authentication
Streamline verifications to just a few seconds, without requiring any user input by using Silent Authentication.
Learn more about our APIs
Interested in how our APIs can help your business? Connect with a Deutsche Telekom API expert: fill out the form and we'll get back to you shortly..