On March 20th, the Federal Reserve maintained interest rates unchanged, and Bitcoin's price quickly retreated to approximately 70,000 dollars, with a decline close to 5%. Market risk appetite cooled, and Ethereum, Dogecoin and others also came under pressure, demonstrating the impact of macroeconomic factors on the crypto market. Analysts pointed out that Bitcoin trading will depend on selective fund flows, and high interest rates combined with geopolitical risks may keep it in a range-bound, weak pattern in the short term.