Bitcoin (BTC) retook $57,000 on April 30 as a surprise bullish end to month took traders by surprise.BTC/USD 1-hour candle chart (Bitstamp). Source: TradingView$4.2 billion expiry gives way to big Bitcoin gainsData from Cointelegraph Markets Pro and Tradingview showed BTC/USD climbing 5% in hours on Friday to come within inches of a green monthly close for April.At press time, … [Read more...] about Bitcoin hits $57K in surprise surge to almost erase April BTC price crash