MicroStrategy Incorporated (NASDAQ: MSTR) shares are up on heavy trading volume Monday. Bitcoin (CRYPTO: BTC) is trading higher as investors anticipate the potential approval of the first Bitcoin spot ETF in the U.S. What To Know: Rumors and excitement are building among crypto investors after Cointelegraph released an inaccurate tweet stating that BlackRock’s pending Bitcoin ETF application had been approved. Cointelegraph has since deleted the tweet and apologized for the error, stating, “We apologize for a tweet that led to the dissemination of inaccurate information regarding the Blackrock…