Turn on NFC on your Android Jelly Bean device
Use near-field-communications on Android
Here's how to turn on NFC on your Android Jelly Bean device.
1. Go to the Wireless & Networks settings page.
2. Click on the NFC option.
3. This will allow data exchange when your device touches another device.
For more, see the original article at the link below.
50 Android Jelly Bean tips, tricks and hints | Tech Radar