I responded to the other thread you created for this question.
ps Creating multiple posts for the same question is not good form. You’re more likely to get a response if you post a well-formatted question to an appropriate topic area.
Share and Enjoy
Quinn “The Eskimo!”
Apple Developer Relations, Developer Technical Support, Core OS/Hardware
let myEmail = "eskimo" + "1" + "@apple.com"
Sure. You can use NSUserDeafults for all your strings. Debugging your code may be harder.