A ring containing a Near Field Communication (NFC) chip
Media playback is unsupported on your device

Pay by ring? The tech changing how we make purchases

Bank issued debit and credit cards have been around for decades, but as payment technology evolves the number of options available is ever expanding.

From jewellery embedded with Near Field Communication (NFC) chips to biometric readers, BBC Click's Kate Russell looks at some of the technology which could replace the plastic card.

More at BBC.com/Click and @BBCClick.

  • 13 Oct 2015
Go to next video: Could beacons transform shopping?