This content was released on Aug 19 2020. The official support period is 6-months from this date.
TestFlight Beta Testing is an Apple product that makes it easy to invite users to test your iOS, iPadOS, watchOS, and tvOS apps before you release them to the App Store.
This is a companion discussion topic for the original entry at https://www.kodeco.com/10868372-testflight-essentials-quickstart-guide-for-ios-beta-testing