Heavy weight! JPMorgan Chase, the world's largest bank, announced that it will accept BTC and cryptocurrency ETFs as collateral for loan financing. JPMorgan Chase launches new cryptocurrency market strategy: perpetual motion machine in the cryptocurrency industry Buy first and hold stocks related to the BlackRock Bitcoin ETF Then, throw the stocks to JPMorgan Chase for a mortgage loan to obtain funds, Activate the perpetual motion machine and continue to purchase more stocks with the borrowed money. The demand for ETFs increases, and BTC rises accordingly.