Wow. PayPal just bought Paydiant, they are the technology behind CurrentC (and other mobile pay apps). This payments thing is getting interesting. My guess is PayPal will move the tech beyond just QR codes and merge with their NFC solution. Paydiant was already working on Bluetooth LE too.
PayPal is buying mobile wallet maker Paydiant to take on Apple Pay | The Verge
PayPal is buying mobile wallet maker Paydiant to take on Apple Pay | The Verge