You may have heard the term NFC before, especially if you're an Android user. Google's mobile operating system has had this hardware feature for over a decade, but many users aren't sure what it does.

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I've been writing about Android since 2011, with a focus on device reviews, Samsung and Google Pixel hardware, and the latest happenings in the ecosystem. In my entire writing career, I've reviewed ...

Add Yahoo as a preferred source to see more of our stories on Google. Fajrul Islam / Moment / Getty Images Android devices with near field communication (NFC) can quickly exchange information with ...