Bats in Churches
Fast forward a year: they get a new phone and set up the messaging app. They aren’t prompted to use a passkey because one no longer exists in their credential manager. Instead, they use phone number verification to recover their account. They are then guided through the “restore backup” flow and prompted for their passkey.
，这一点在搜狗输入法下载中也有详细论述
The surprising thing is that if you benchmark this code with 10
"We know that very well from later periods, but in this very formative period of history, it's not very well understood. So it's a really exciting opportunity."