Identity Insights API
Harness real-time mobile network data to assess risk, prevent fraud, and increase conversions. Stop account takeovers by detecting recent SIM swaps while filtering out invalid phone numbers before they enter your system. Cross-reference user attributes like name, address, and date of birth against carrier KYC records to streamline onboarding, expose synthetic identities, and verify age. Powered by live telecom intelligence for greater precision and lower friction.
Thanks for contacting us!
A Vonage expert will get back to you shortly. In the meantime, feel free to explore the new Vonage and how we're making communications more flexible, intelligent and personal so our customers can stay ahead.
See how our Identity Insights API helps businesses like yours succeed
Offer an enhanced customer experience
Identify callers and anticipate customer intent with Caller Identification.
Verify customers in context
Authenticate customers based on their intent — from sign up to sign in — with Tiered User Verification.
Phone number validation
Validate the legitimacy of customer phone numbers to reduce delivery errors.
Based on the number format, identify the country, time zone, and validate if it is assigned to a subscriber
Minimize fraud while ensuring a verified way to contact customers in the future
Discover current and original carrier to optimize SMS routing
Control costs and avoid wasteful marketing spend
Fraud detection and step-up verification
Prevent costly fraudulent transactions using updated phone number intelligence.
Identify possible fraudulent activity and trigger step-up authentication when needed
- Reduce customer friction with additional steps only for suspected numbers
Leverage Identity Insights to deliver real-time phone number intelligence that enhances your risk decision engine
Determine if a phone number is valid and block synthetic identities through carrier KYC records
Add a second layer of security with Verify 2-Factor Authentication
Detect SIM Swap fraud: Identify if a phone's SIM was recently changed
Onboarding and KYC
Use Subscriber Match to streamline onboarding and validate users with trusted carrier data — no documents, no drop-offs.
Cross-check user attributes (name, address, and date of birth) against mobile operator KYC records in real time
Speed up onboarding and increase conversions by removing manual steps
Replace manual document reviews with instant, automated KYC
Prevent synthetic identity fraud by detecting mismatched or fake information
Confirm user age by validating date of birth through verified carrier records
Get the white paper
