Пока вы тут ему поёте дифирамбы за копеечку, он продолжает шакалить и рассылать подобные письма:
"We are very proud to announce that for a limited time only, starting from today, December 13, until December 20, we offer you 60% bonus, for every investment of 1 BTC or more, into Bestcoininv. For example, if you deposit 50 BTC, you will receive 30 BTC bonus (60%), automatically to your account balance, that you can withdraw instantly at anytime you wish! Hurry up and participate immediately in this special bonus offer! Don't miss this ideal opportunity to grow your funds to the maximum!"
Т.е. в уже мёртвый проект продолжает затаскивать народ, причём как минимум биточников! Падальщик ваш админ...