[Bitcoin's Market Cap Evaporates $1.2 Trillion in Five Months, Michael Saylor Says 'Never Been More Optimistic About Bitcoin'] According to TheCryptoBasic, since October 2025, the global cryptocurrency market has lost $2.02 trillion, with Bitcoin accounting for $1.2 trillion of the losses, representing 59% of the total. Despite Strategy facing an unrealized loss of $7.2 billion due to the ongoing market crash, its chairman and Bitcoin's biggest bull, Michael Saylor, insists he remains optimistic about Bitcoin's future prospects.