Major cryptocurrencies traded mixed on Monday evening as the bullish momentum that drove Bitcoin to achieve an all-time high of $73,835 on March 14 appears to be diminishing. What Happened: The decline in Bitcoin’s price comes with the belief of some investors that the BTC market has become overheated following the approval of spot ETFs. Analysts say that the pre-halving drawdown is happening at the same time as the upcomingFederal Open Market Committee (FOMC), which is set to conclude on March 20. Spot Bitcoin ETFs experienced a surge in inflows last week, reaching a record high. However, acc…