Jargon Buster
Common terms you’ll come across when comparing digital wallets include:
- Near field communication (NFC). This is a method of data transfer that lets two nearby devices to communicate with each other through radio frequencies. Applications include contactless transactions, data exchange or a form of complex communication.
- Contactless payments. This refers to payment methods that don’t require devices to touch. For example, swiping a debit card requires contact, while waving a phone over the reader is contactless.
- Radio-frequency identification (RFID). This technology is the use of radio frequency to transfer data and information. NFC is a specific type of RFID used for contactless payments.
- Encryption. This is way of encoding messages so that only authorized people can understand it. It’s used to keep your financial information safe from potential hackers.