Thank you for the link, I was not understanding you correctly
For talking with people outside of North America where people still pay to send a text message, getting rid of Whatsapp means cutting off all communication.
Buy an Android phone that you can flash to change the OS to remove all Google dependancies and use F-Droid to get all of your apps.
I found Bridgy Fed to enable Bluesky to communicate with Mastodon.
What does the law say where your brother lives?
I did wonder if Aurora version might function better. I downloaded the standalone apk file in hopes that there would be a removal from such heavy dependancies compared to the Play Store version.