From the discussion of mail.ru cloud:
XXX: A strange kind of service.
I went in, scrolled a couple of pages, pressed “to try the cloud.” A pop-up window appeared "You will be sent an invitation letter" O.o On mail.ru I don't have an account, where he sent the letter - unclear...
YYY:As already written - full integration with FSB 3.0
You will be sent a letter by Russian mail.
zzz: No, you will receive an invitation on the agenda.