All the non-tech people in every non-US country have whatsapp/telegram/wechat/line/kakao installed (depending on the country), and it seems to work fine.
It's just the US that has picked a universal messenger that doesn't work on android, every other country, the vast majority of the planet, defaults to a cross-platform phone messenger app.
Not every non-US country. Most people in Norway have iPhones, so iMessage is heavily used. They also use Facebook messenger a lot for some bizarre reason.
It's just the US that has picked a universal messenger that doesn't work on android, every other country, the vast majority of the planet, defaults to a cross-platform phone messenger app.
In short, consider moving to europe.