# Swepay > Swepay builds managed security infrastructure for fintechs and B2B SaaS: > private Certificate Authority APIs, OIDC/OAuth2 identity, and FIDO2/WebAuthn > passwordless authentication. Available on AWS Marketplace. > > A Swepay constrói infraestrutura de segurança gerenciada para fintechs > e SaaS B2B: APIs de Autoridade Certificadora privada, identidade OIDC/OAuth2, > e autenticação passwordless FIDO2/WebAuthn. Disponível no AWS Marketplace. ## Products ### CA Manager CA Manager is a managed private Certificate Authority delivered as a REST API, designed for B2B partner mTLS authentication. Includes OCSP and CRL endpoints on all plans. - [Overview (EN)](https://swepay.co/en/products/ca-manager/) - [Visão geral (PT-BR)](https://swepay.com.br/pt-BR/products/ca-manager/) ### Native Guard OIDC / OAuth2 server with multi-realm B2B support. Roadmap aligned with FAPI 1.0 Advanced for Open Finance Brasil. - [Overview (EN)](https://swepay.co/en/#native-guard) - [Visão geral (PT-BR)](https://swepay.com.br/pt-BR/#native-guard) ### Passkey FIDO2 / WebAuthn passwordless authentication API. - [Overview (EN)](https://swepay.co/en/#passkey) - [Visão geral (PT-BR)](https://swepay.com.br/pt-BR/#passkey) ## Use cases - B2B partner authentication via mTLS (CA Manager) - Machine-to-machine authentication (CA Manager) - Multi-tenant identity for fintechs (Native Guard) - Passwordless login and Strong Customer Authentication (Passkey) ## Languages - English: https://swepay.co/ - Português (Brasil): https://swepay.com.br/ ## Optional - [Security](https://swepay.co/en/security/) - [Privacy](https://swepay.co/en/privacy/) - [DPA](https://swepay.co/en/dpa/)