No one will ask you for money in return for giving you money.
This trick is old, but it is renewed with the development of methods, in the past was by contacting you and then tell you that you won a car and you have to spend $ 100 to get it.
The use of the site will not differ because it is centralized and I can update the database that you got a thousand dollars but does not mean anything without the possibility of withdrawal.
Do not reply to any anonymous emails or messages on Telegram, edit privacy here ----> Things a Newbie needs to know on Telegram.