Depends where you live. No one I know uses SMS or iMessage. Everyone uses whatsapp. SMS is a weird appendix of a thing on your phone contract, used only for aut

Depends where you live. No one I know uses SMS or iMessage. Everyone uses whatsapp. SMS is a weird appendix of a thing on your phone contract, used only for automated reminders from companies. And iMessage is pretty much useless because then you can't send messages to 60% of people, and besides, they're in whatsapp anyway.