This is one of the most important things about BTC that nobody seems to be talking about. PayPal would be bankrupt in no more than a couple of years in may opinion, and this may bring an amazing boost to bitcoin, making it an even more common currency. It also may help in the facilities of exchange it into cash, if thats what you are trying to do, at a higher level it could even make us care less about having cash money, because it will be more accepted in a daily basis use.