Lol.. it's clear that the world can't do without digital currency currently, the benefit of decentralized system of currency is because it's a self control currency, which nobody is connected with you in order to regulate it, a digital system of currency is like a self guide from my perspective, which gather a higher security level in aspect of monetary protection and security, so the reason while people adventure into it without much doubt, i think, am sure is because of security purpose.