On Tuesday, Vladimir Putin, President of the Russian Federation, voiced his criticism at the "Russian Calling" investment forum in Moscow. According to local news outlet lenta.ru, the president made the following remarks, as translated by Cointelegraph:"It is not backed by anything, [and] the volatility is colossal, so the risks are very high. We also believe that we need to … [Read more...] about Vladimir Putin says cryptocurrencies ‘bear high risks’