If you want a unique sensor, you have to build your own, and [tmkThings] wanted an NFC scanner at his front door. Just like arriving at work, he scans his credentials, and the door unlocks ...

One 97 Communications Limited (OCL), which owns the brand Paytm, has announced the launch of 'Paytm NFC Card Soundbox’—a single device for merchants to accept both card payments (Tap-and-Pay ...