NFC (near-field communication) makes it easy to securely share with sources you trust, without having to type a lot of information or struggle with pairing.
Turn NFC on
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If you don't see this option, your phone does not support NFC.
Share content from your phone to another device by touching the devices together (usually back to back).
Touch the back of your phone to the back of the other device.
When the devices connect, they vibrate and you see Tap to beam on your phone.
Receive web links, e-coupons, brochures, maps and more from an NFC tag. Look for the NFC logo on NFC-enabled accessories, posters, signs and store displays. Just touch the back of your phone to within 2 cm of the logo to receive its tag information.

Go to Settings > More and turn off NFC.