Especially in the light of Zuckerberg's recent behaviour, please consider using Signal, it's actually good and a pretty easy replacement for Whatsapp
Signal Messenger
Signal Messenger: Speak FreelySay "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.
Thanks for your interest in trying out Elk, our work-in-progress Mastodon web client!
Expect some bugs and missing features here and there. we are working hard on the development and improving it over time.
Elk is Open Source. If you'd like to help with testing, giving feedback, or contributing, reach out to us on GitHub and get involved.
To boost development, you can sponsor the Team through GitHub Sponsors. We hope you enjoy Elk!
