Bitcoin sank 4% on Tuesday, briefly touching a one-month low as escalating tensions between Russia and Ukraine battered sentiment towards cryptocurrencies. The Bitcoin Fear and Greed Index, a popular gauge of investor sentiment, indicated extreme fear. Reports said Russian President Vladimir Putin had ordered troops into separatist regions in eastern Ukraine. Bitcoin has slumped nearly The post Bitcoin (BTC) Eyes Bear Market As Sentiment Turns To “Extreme Fear” appeared first on CoinGape.