How can I implement 2FA/MFA in ory-kratos is their any doc/github repo I can refer

Hey Sumit, afaik the documentation & tutorials for this are a work in progress still: https://github.com/ory/kratos/issues/1951. we just published some tutorials for nextjs react, check em https://www.ory.sh/login-spa-react-nextjs-authentication-example-api-open-source/ https://www.ory.sh/nextjs-authentication-spa-custom-flows-open-source/