> For the complete documentation index, see [llms.txt](https://docs.adjutor.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.adjutor.io/use-cases/customer-validation.md). # Customer Validation Verify your customer's identity with our APIs and protect your business from fraudulent customers. Our API simplifies the verification process, making it quick and efficient while maintaining a high level of security. ## How this works * Your borrowers provide you with their information during sign up. * To confirm customer identity, verify BVN with customer's date of birth and phone number. * Perform liveliness check by comparing customer's live image with image linked to the customer's BVN. * Once a possible fraud is detected, prevent the customer from going ahead with sign up or loan application. * Confirm identification documents uploaded using Real-Time ID Verification By integrating our customer validation APIs, you can be rest assured that the security and efficiency of your business is ensured.