Bitcoin fell below the $18,500 price level for the first time Saturday, failing to rebound back to the $20,000 to $23,000 range it had been steadily trading at last week. As of press time, bitcoin was trading at about $18,319 a coin, a 10.8% decline over the past 24 hours. Bitcoin’s market capitalization slumped to about $350 billion, a 73% decline from its November all-time high, according to CoinGecko. The price drop of bitcoin also marks the breach of a significant price level – namely, bi...