TECHNOLOGY
HOW TO PAY BY PHONE
Near-field communication has revolutionised how we pay for goods and share data
WORDS AILSA HARVEY
For most people, gone are the days of counting out the exact change from the coins in your purse when you make a purchase at the shop. Today, customers don’t need to open their wallets to pay, or even bring a wallet to the shop at all.
Near-field communication (NFC) technology is the wireless transmission of data between specialised tags. This enables payments to be made between card readers and contactless cards or smartphones when they come within a few centimetres of each other.