A few people gave some input on this here: https://news.ycombinator.com/item?id=47945392 https://news.ycombinator.com/item?id=47945392 Signal and Threema seem

A few people gave some input on this here: https://news.ycombinator.com/item?id=47945392 https://news.ycombinator.com/item?id=47945392 Signal and Threema seem to be known for good UX and viability as everyday messengers. There was this table: https://www.messenger-matrix.de/messenger-matrix-en.html https://www.messenger-matrix.de/messenger-matrix-en.html