Auth0 Platform is a Customer Identity and Access Management (CIAM) solution designed for developers building B2C and B2B applications. The platform provides authentication and authorization capabilities through pre-built SDKs, APIs, and customizable UI components. The platform supports multiple authentication methods including social login, passwordless authentication, and multi-factor authentication (MFA). Universal Login enables consistent authentication experiences with customizable branding and SSO configuration. Organizations can implement fine-grained authorization (FGA) for granular access control and user collaboration. Auth0 includes security features such as bot detection, breached password detection, suspicious IP throttling, and adaptive MFA that applies dynamic authentication based on login context. The platform supports enterprise federation and multi-tenancy for B2B SaaS applications. Extensibility options include Actions and Forms, which provide no-code, low-code, and pro-code customization through drag-and-drop interfaces or custom code. The platform addresses regulatory compliance requirements including GDPR, HIPAA, and PSD2 through its Highly Regulated Identity features. Additional capabilities include Organizations for B2B customer workflow customization, progressive profiling flows, user management, and AI agent authentication and authorization. The platform offers deployment options on both private and public cloud infrastructure.