The real issue likely. Can't vacuum up vast amounts of international messages to generate billions in revenue when you can't read them (looking at you Meta and Google)
I started donating a bit regularly, because I value them operating servers at the scale that my circle has a low barrier to entry, while I can still audit and even roll my own signal network (not that I have the time for that)
Fairphone 5 on /e/os checking in. Works great as well