http://ripple.com http://ripple.com It's a cryptocurrency system that lets you store ANY currency that someone, somewhere is willing to support through it. So

http://ripple.com http://ripple.com It's a cryptocurrency system that lets you store ANY currency that someone, somewhere is willing to support through it. So far it's just USD, AUD, EUR, CHF, BTC and a few others, but gold and silver are definitely going to appear soon.