Its warning came a day after South Korea, a hotbed for cryptocurrency trading, said it would ban anonymous trading of virtual currencies.On Tuesday Israel announced a move to ban trading in cryptocurrency-based companies on the Tel Aviv market until it can regulate transactions involving digital coins.The vice president of the European Central Bank has also expressed concern about the relentless rise in the value of bitcoin.US Federal Reserve boss Janet Yellen has said bitcoin is not money and called on banks to be certain their digital currency transactions adhere to anti-money laundering statutes..
http://www.arabnews.com/node/1216001/business-economy
Indian Government is worst they are scared now that if people use crypto then they will not have any control all politicians are corrupt including our PM on top of that banks do not have any back up if funds are taken out from banks the so called Indian economy will fall.