Thanks. also to @UndulyUnruly@lemmy.ml
When I enter something in my calendar from the phone app, there are 2 reminder set by default: a notification and a mail 15 minutes before the event start, and you can add more notification setting time and how (notification on the phone or email).
Same from the web, but to see/change them you need to go to the “More options…” dialog.
In a perfect world you would be right.
But it would not be the first time banks or credit card shut down payments for legal businness because they were forced into doing that by social or political pressure.
It would be simple for a government to say something like “you do businnes with Proton, you can no more operate in this country” to a bank or a credit card company.