The era of electronic wallet

It seems that we really want to cross the era, of course, not referring to Jay Chou. Talking about electronic money, money today is likely to be seen in the future only on the bank booth, Swedish designer Frederik. Palmbrod has designed a true digital wallet, which works by allowing two devices to interact with each other using the thumb. The next thing to look at is the security of this device, once money becomes a number, it becomes the world of hackers.