A well-known iOS developer with a strong track record of Apple reporting took to Twitter this morning to argue that prototypes of Apple's next iPhone do contain a Near-Field Communication (NFC) sensor inside. This shouldn't be deciphered as the definite proof of an NFC-enabled iPhone 5 as Apple and other handset makers often test several device prototypes before settling on one model.
Furthermore, even if the iPhone 5 has NFC, this should not be confused with an NFC-driven mobile payment system. We also know from Apple's marketing boss Phil Schiller's interview with the Wall Street Journal (Apple's unofficial mouthpiece) that digital wallet mobile-payment services are “all fighting over their piece of the pie", adding that "we aren’t doing that"...