According to Material Indicators (@MI_Algos), BTC and ETH are experiencing a 'Flash Sale', indicating significant price drops. Traders are advised to monitor these price movements closely as they may offer strategic buying opportunities. The announcement suggests a limited-time offer, ending on Friday, which could imply short-term volatility in the markets.

According to Ki Young Ju, the Bitcoin flash sale lasted for 12 hours, offering traders a unique opportunity to buy Bitcoin at potentially discounted prices. Such events can lead to increased trading volume and volatility, which are critical factors for traders to consider in their strategies.