# PART 2: Existing subsystems to reuse instead of building be… (1)

Checks 1 to 4 of 5, each with its evidence

## What you can do here

- **Verify 1: Ballerine | KYC/KYB onboarding and risk wor…**: Verify: Ballerine | KYC/KYB onboarding and risk workflows, case management |…
- **Verify 2: Other open-source KYC/KYB engines | n/a | n…**: Verify: Other open-source KYC/KYB engines | n/a | n/a | n/a | UNKNOWN: search…
- **Verify 3: Keycloak | Identity and access management s…**: Verify: Keycloak | Identity and access management server (OIDC, OAuth 2, SAML…
- **Verify 4: Ory Hydra / Kratos / Keto / Oathkeeper | OA…**: Verify: Ory Hydra / Kratos / Keto / Oathkeeper | OAuth2/OIDC server (Hydra),…
- **Back**
- **Open Meet the research: 2.5 KYC/KYB and ident**