Blog update: Could Apple’s latest service usher the end of cash and bank cards? Apple Pay could be one of the most important announcements to accompany the launch of the new iPhone 6 and Apple Watch. As expected, Apple launched two versions of the iPhone 6 and an Apple Watch at a special event on 9 September. Apple Pay: the end of the wallet? We’ve had the launch, the soundbites and even a live video stream from Apple. But a…