For integrating authentication into a React application, which third-party service provides a comprehensive solution with minimal setup?

Firebase Authentication is a third-party service that offers a comprehensive solution for integrating authentication into a React application with minimal setup. Firebase provides authentication features like user sign-up, sign-in, and identity management, making it a popular choice for quickly adding authentication to web and mobile apps. While other options like AWS Cognito, Okta, and Auth0 also provide authentication services, Firebase is known for its ease of use and simplicity in setup.