Bitcoin, the leading cryptocurrency, reached a significant milestone by surpassing the $90,000 mark, maintaining its upward trajectory since the recent U.S. presidential election. According to Coinbase, a major U.S. cryptocurrency exchange, Bitcoin’s price hit $90,045.35 at 3:55 PM Eastern Time on Tuesday. This marks a 3.40% increase from the previous day and represents Bitcoin’s first venture above $90,000. However, within two hours, the price retreated to around $88,000. Bitcoin has been on an upward trend for a week, recording $74,033 on November 5, just after Donald Trump’s election victor…