If you buy a lot of accounts, from 500 pieces, then write us a ticket. We can make a discount for you.
Log into accounts only with the proxy of the country of registration! Otherwise, Facebook will reset the password and you will have to restore it via email. There are no replacements and refunds in this case.
Account validity is verified using profile id (https://www.facebook.com/ID)
After you log in, there is no replacement.