Integrating Sign In With Apple in your iOS application can be a bit tricky, but with the help of Firebase Authentication, it can be done easily. In this tutorial video, we will guide you on how to do just that. Follow along as we provide step-by-step instructions on how to set up and integrate Sign In With Apple using Firebase Authentication in your iOS app. 00:00 Sign In Apple 02:20 Intro 04:04 Configure console 04:39 Firebase docs 05:26 Add capability /certificate signing 06:19 Update bundle ID (optional) 08:36 More firebase docs 10:45 Sign In Apple Button UI 11:51 Apple Human Interface Guidelines 13:41 UIKit Button to SwiftUI 17:55 Sign In Apple logic 33:08 Testing implementation 35:13 Writing clean code 36:01 SignInWithAppleHelper 46:27 Testing SignInWithAppleHelper 46:53 Async await support 52:01 Final testing 52:14 Final thoughts