#SaylorBTCPurchase refers to the massive Bitcoin (BTC) purchases made by Michael Saylor, CEO of MicroStrategy, a software company that has adopted an aggressive investment strategy in Bitcoin as a store of value. Saylor and MicroStrategy have gained notoriety in the crypto space for their recurring and significant acquisitions of BTC, often financed through debt issuance, stock sales, or the use of the company's liquidity.