We're reaching the end of an era wherein billions of dollars of investor money was shovelled into tech startups to build large user-bases, and now those companies (now monoliths) are beginning to constrict their user-bases and squeeze for every single penny they can possibly extract. Fair or not.
Now more than ever, it's important for us to step back and reconsider whether we want to be billboards for these companies anymore.
For anyone unfamiliar, some good resources to have when starting your degoogling journey are below:
Privacy Guides - A list of privacy-respecting services you can use.
Plexus - A crowdsourced information bank of service compatibility with degoogled devices.
This random PDF - A study from 2018 detailing data that Google tracks about its' users.
I moved off a while ago at this point... I still have to use some of it because of work being on G-Suites but otherwise my personal stuff has moved.
Any particular reason for switching away from authy?
i'm not a cybersecurity expert so i can't say anything about how well they secure your data. however, authy is closed source and a walled garden. you can't easily export your data. if authy pulls a reddit tomorrow and decides to start charging, you're screwed.
building your 2fa life in a different service like aegis will save you so much headache in the future, and you can feel good about supporting open source.