BlockBeats News, April 17th, according to Alternative data, today's cryptocurrency Fear and Greed Index is at 21 (yesterday was 23), deepening the market's "extreme fear" sentiment.

Note: The Fear Index threshold is 0-100, including the following indicators: Volatility (25%) + Market Trading Volume (25%) + Social Media Hype (15%) + Market Surveys (15%) + Bitcoin's Dominance in the Market (10%) + Google Trends Analysis (10%).