I don't understand tech writers. I swear they receive kickbacks to keep users from using privacy-respecting software.
Just read an article listing 'Alternatives to Whatsapp' for when you no longer trust Whatsapp.
Item #1 - Facebook Messenger
Item #2 - iMessage
Item #3 - Google message.

I mean, wut?

https://www.techradar.com/best/whatsapp-alternatives-the-best-messaging-apps-for-android-and-ios