it's not quite as simple as that. For starters the interest rate on a bitcoin loan is not favorable at all. Maybe someday in the years to come that changes, but right now it's quite expensive. Add to that the fact that you need to post a considerable amount of capital to get the kind of loan you would need to buy a house. We're not talking about taking a loan for 2% of your net worth to live on so you don't get cap gains taxes. We're talking about a considerable outflow of money to by a property.