Bitcoin is cheaper on the last working day of the week for 4-14% and is trading below the level of nine thousand dollars. About it informs the auction. A sharp drop was after the advertising ban cryptocurrency on Facebook and statements about the possibility of a ban turned into electronic currency in India. according to the information portal CoinMarketCap, at 7. 45 GMT Bitcoin fell to 14.5 percent, up to 8, 69 thousand dollars. On the stock exchange Bitfinex cryptocurrency has dropped in price by 13, 82%, to 8, 79 thousand dollars, OKEx