Earlier quoted context omitted.
For casual messaging , Telegram is fantastic. Actual multi-session clients across devices. No Electron. Truck loads of features and thoughtful touches everywhere. It's easily the slickest and if you're looking to have friends and family who don't have a lot of patience for technical issues actually convert and stay converted, it's the only one I've found to do the trick. Searching through your messages by type, reall…
WhatsApp has a better privacy story than Telegram, because every chat is a 'secret chat' by default. If your using signal, a priority for you is private chat with something the normies in your life can use, otherwise you'd just use whatever is the most popular where you live.
No it doesn’t. It’s owned by the 2nd largest surveillance capitalist; it shares a back-end with Facebook (so at a whim they can use the metadata around your chats to update their advertising models of you and your contacts); IIRC it leaks your engagement to FB (via web link previews).