--- title: "How do I implement a Sign in option for my Catalyst application?" url: https://docs.catalyst.zoho.com/en/faq/cloud-scale/authentication-signin/ description: "You can implement user sign in by first ensuring you enable the Public Sign Up option. This allows the user of your application to sign in to it using the login …" last_updated: 2026-11-13T05:00:22Z service: CloudScale type: faq --- You can implement user sign in by first ensuring you enable the Public Sign Up option. This allows the user of your application to sign in to it using the login element that you configure while setting up the authentication. You can also enable Social Logins to let your end users sign in to your application using popular social logins.