One of the main features of the iPhone, especially when it comes to the iPhone 6 and iPhone 6 Plus that can be used for mobile payments in stores, is the Touch ID fingerprint sensor embedded in the Home button, which adds an extra layer of security to Apple’s Apple Pay payments app, but also to other applications.
In iOS 8, Apple has opened Touch ID to third-party developers, with Google apparently being one of the companies looking to take advantage of the feature. The company has updated the iOS version of its Google Wallet payments app, adding Touch ID login support, 9to5Google reports.
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