Vonage Identity Insights API: Telecom-Verified Intelligence for Global User Verification and KYC

With a single API, developers and SaaS providers access telecom-verified data like carrier, line type, and subscriber match for identity verification.

Identity Insights Overview: Identity Fraud Prevention and Phone Number Validation

Vonage Identity Insights API empowers developers and SaaS builders with real-time telecom data through a single, streamlined API for phone number validation and identity verification. Retrieve trusted attributes related to a phone number subscriber, device, and network to validate phone numbers, prevent identity fraud, and optimize communications. No need for multiple vendors. Build your own phone validator tool with plug-and-play setup for KYC and fraud detection.

KYC and Phone Validator Key Use Cases: Prevent Identity Fraud and Mitigate Risk of Deepfake Account Creation

Stop account takeovers and prevent identity fraud using SIM swap detection, line type verification, and carrier-backed KYC data.

Trigger step-up authentication only when risk is detected, reducing user friction while enhancing security with a phone number validator tool and scam detection.

KYC Automation and Onboarding With Phone Validation

Match user-submitted data, including name, address, and date of birth, against mobile operator records in real time for KYC and age verification.

Eliminate manual document uploads, accelerate conversion, and validate cell phone numbers to reduce regulatory risk and fight identity spoofing.

Phone Number Intelligence With Build-Your-Own Phone Number Validator

Determine if a number is active, reachable, and appropriate using a validator phone system.

Identify number type (mobile, VoIP, premium), original and current carrier, and line status. These insights reduce bounce rates, marketing waste, and delivery errors through contact number validation and caller identification.

Smarter Outreach With KYC and Phone Validation

Know where and how to reach users with confidence using powerful phone validation capabilities.

Use network intelligence to optimize SMS, voice, or omnichannel strategies.

Align outreach with user time zones and preferences for better engagement and lower costs.

Data Enrichment for KYC Workflows and Fraud Detection

Enrich CRM and risk systems with fresh telecom signals.

Use SIM swap and subscriber match data to improve segmentation, scoring models, and fraud detection.

Product Features of Vonage Identity Insights API for KYC and Identity Verification

Real-time SIM swap detection for scam detection

Number format validation by country, time zone, assignability

Carrier and line type detection for contact number validation

Subscriber match (name, address, date of birth) for KYC

Caller identification (U.S. only)

Lightweight, secure API integration

Usage-based pricing with no upfront fees

Why Vonage Identity Insights API To Prevent Identity Fraud

The API is designed for developers and risk teams. And thanks to flexible insights, you choose only what you need per request. The API also:

References live telecom network data.

Requires no mobile app or user involvement.

Strengthens fraud controls without friction.

Scales globally with dynamic geographic availability.

Integration of Vonage Identity Insights API Into Your App for KYC, Fraud Prevention, and Phone Number Validation

Connect through REST API with minimal setup.

Enjoy support of usage-based billing per API call.

Note: Access to certain insights may require mobile operator approval through the Vonage Network Registry process.