Today's blockchain and cryptocurrency headlines
Bitcoin is up 2.5% at $11,532 Ethereum is up 2% at $353 and XRP is up 7% at 26 cents
Top gainers in the last 24 hours: Melon Protocol up 15%
Putin has signed a bill that will prohibit the use of cryptocurrencies as a means of payment in Russia.
17-year old charged in Twitter hack.
Longfin Corp to pay 223 million to investors over the company's 2017 IPO.
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