Bitcoin price rise above $83,000 as market optimism grew. However, the price subsequently fell below $83,000 as uncertainties in the tech sector caused market turmoil. DeFi tokens also contributed to a drop in crypto markets following a Wednesday surge in Bitcoin's price. JPMorgan's report suggested Bitcoin could outperform gold, stocks, and bonds but noted potential challenges. A crypto analyst alerted of short-term price manipulation in Bitcoin, XRP, and Cardano.