In his base case, tech entrepreneur Michael Saylor thinks 7% of the world’s wealth will flow to this top cryptocurrency in 20 years. Michael Saylor made waves when he announced in August 2020 that the software enterprise he co-founded, MicroStrategy, bought Bitcoin (CRYPTO: BTC) to hold on its balance sheet. After numerous other purchases and a complete overhaul of the company's strategy, this is the biggest corporate holder of the digital asset on planet Earth.