The value of the digital currency bitcoin has fallen by a third in less than a week. At the beginning of last week, its value was close to $20,000.  But on Friday, the price of Bitcoin fell to 11 thousand dollars. At the beginning of this year, the price of Bitcoin was like 1 thousand dollars.  Since then its value has suddenly increased. bitcoin-techshohor analysts were already warning against investing in it.  In the meantime, its price has started falling for the past few days.  That decline is still ongoing. Charles Hutter, founder of cryptocurrency website CryptoCompare, said many people are selling bitcoins to cash out because of the high price.  As a result, its price is now falling. In this situation, economists have warned about investing in Bitcoin.