According to an account shared (but since deleted) by a user, the registration workflow for new customers included a confirmation email. This is inherently problematic for a Tor-hidden service, because email traffic traverses the regular (clearnet) internet.
Because when the warning message arrives
(It will be immediately when the new device is detected), you must delete it
to avoid to leave traces from your access and to be discovered by the
owner . The price for both passwords
Facebook is $299 .