BlackRock's Bitcoin ETF Gains Momentum with $100K Seed Funding BlackRock is making significant strides in the cryptocurrency space as it recently disclosed receiving $100,000 in seed funding for its proposed Bitcoin exchange-traded fund (ETF). The seed investor, who remains undisclosed, purchased $100,000 worth of shares on October 27, 2023, marking a pivotal step in BlackRock's pursuit of launching the "iShares Bitcoin Trust."