I know people who have iPhones just for FaceTime because young and old non-techies use those a lot.

I’ve gotten my close friends onto Signal but there are still always 3-4 group chats where that isn’t possible.

> I’ve gotten my close friends onto Signal but there are still always 3-4 group chats where that isn’t possible.

I'm sure it's possible for them to use Signal but some people are unreasonably stubborn.