I definitely agree with the article that it felt a bit like a betrayal. I've pushed some friends and family to use it over Telegram despite significant usability issue, and now I see that instead of implementing some IMO basic features like proper message sync and easy backup when you get a new phone, they prefer to implement a... micropayment system? Based on some niche altcoin which doesn't even exist on mainstream…
Telegram is just so much more usable than Signal. The perceived advantage of Signal over Telegram is LITERALLY not having an option for a cloud-synced chat and ONLY having end to end encrypted chats. That's all. You give up of usability to get that advantage. Explain to your mom why she has to give up Telegram to get basically the same functionality as Telegram secret chats. Signals crypto is used by Facebook and was…
The problem is entirely that its cryptography was sketchy and just plain weird to begin with. It wasn't wrong, per se, but raised some eyebrows. And then some of the questionable choices were silently fixed removing the ability to MITM, etc, but with no real notice.
It's not FUD.