> For the complete documentation index, see [llms.txt](https://docs.vida.id/identity-stack/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vida.id/identity-stack/verify/introduction/overview.md).

# Overview

VIDA’s Identity Verification solution offers a **modular, API-first** approach to verifying user identities in a **secure, fast, and compliant** way. From document verification and OCR to biometric matching and liveness detection, each component is built to meet regulatory standards and deliver a seamless user experience. With support for **mobile and web SDKs**, businesses can easily integrate identity verification into their apps or web platforms. The table below outlines the key components that can be used individually or combined as part of a complete onboarding or KYC workflow.

| **Name**                           | **Description**                                                                                                                                                                                               | **Learn More**                                                                                                       |
| ---------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- |
| **KYC Mobile SDK**                 | A mobile integration package that enables end-to-end KYC verification within your app. It combines document capture, OCR, document verification, passive liveness, and face match into a single guided flow.  | [View Details](/identity-stack/verify/kyc-mobile-sdk.md)                                                             |
| **KYC Web SDK**                    | A website integration package that enables end-to-end KYC verification within your app. It combines document capture, OCR, document verification, passive liveness, and face match into a single guided flow. | [View Details](/identity-stack/verify/kyc-web-sdk.md)                                                                |
| **Indonesia Verification**         | A bundled identity verification flow including document and biometric checks for digital onboarding and regulatory compliance Indonesia with Certificate Issuance.                                            | [View Details](/identity-stack/verify/indonesia-verification.md)                                                     |
| **Biometric Verification**         | A feature set within the VIDA Verify API that provides secure and accurate identity authentication through two core checks: Image Liveness Verification and Image Face Match Verification.                    | [View Details](/identity-stack/verify/biometric-verification.md)                                                     |
| **Liveness**                       | Validates that the user is physically present through facial movement analysis, preventing spoofing via photos or pre-recorded videos.                                                                        | [View Details](/identity-stack/verify/liveness.md)                                                                   |
| **Document AI**                    | Checks the authenticity of identity documents like KTPs and passports, to detect spoofing and ensure regulatory compliance.                                                                                   | [View More](/identity-stack/verify/document-ai.md)                                                                   |
| └──  OCR                           | Extracts data from Indonesian KTP cards using OCR. Ensures accurate digitization of personal information for identity verification.                                                                           | [View Details](/identity-stack/verify/document-ai/ocr-and-document-verification/ocr-ktp.md)                          |
| └── OCR & Document Verification V1 | Combines OCR with AI-based document authenticity checks to detect tampering or spoofing and validate document legitimacy.                                                                                     | [View Details](/identity-stack/verify/document-ai/ocr-and-document-verification/ocr-and-document-verification-v1.md) |
| └── OCR & Document Verification V2 | Combines OCR with AI-based document authenticity checks to detect tampering or spoofing and validate document legitimacy with a different in response or error response.                                      | [View Details](/identity-stack/verify/document-ai/ocr-and-document-verification/ocr-and-document-verification-v2.md) |