SSN Check

Validate and verify a customer’s US Social Security Number (SSN) for KYC and identity verification.

About service

An SSN Check is a US identity verification service for validating a customer’s Social Security Number (SSN).

It verifies the SSN against authoritative government records and confirms it matches the customer’s provided details. This helps you reduce onboarding risk and strengthen KYC (Know Your Customer) controls.

Common use cases

This service is commonly used in the following scenarios:

  • US customer onboarding: Verify the identity of US-based customers during account opening and registration flows.

  • Fraud prevention: Detect identity discrepancies and potential synthetic identities during verification.

  • US KYC / CIP compliance: Support Customer Identification Program (CIP) requirements for regulated US businesses.

Analysis performed

The SSN Check confirms the validity of the SSN and the authenticity of the customer details provided.

Detailed verification checks

Analysis
Verifications Performed

Data Verification

Verifies the following customer details against US government records:

  1. First name

  2. Last name

  3. SSN

Database Analysis

Confirms that the SSN has been legitimately issued, is currently active, and cross-checks it against mortality databases to ensure it is not associated with a deceased individual.

Check duration

An SSN Check takes an average of 1 second to complete.

You’ll typically run SSN Check alongside other identity verification methods, such as:

Use these to run SSN Check inside a broader KYC flow: