Bear-market blues have set in among even the most ardent Bitcoin proponents.
Bitcoin (BTC) prices are at $22,461.51, falling nearly 16 percent in the last 24 hours. In the last seven days, it has tumbled over 28 percent. It has a 24-hour trading volume of $68,191,548,462. It still remains the number-one cryptocurrency in the market with a market cap of $428,771,277,800.