Bitcoin: A Visual Way of Paying

There has been some interest from people just watching this go through. People don't always understand what's going on, so we encode the amount to pay in Bitcoin in the QR code. There is no perfect system really - it's still very young. Using it in this way is throwing up ideas for improvement. The main difficulty is that they're the only wallet that actually works on iPhones. Apple's end to block applications that deal with Bitcoin from going in the iPhone App Store.