Primo piano del cassiere - Foto e immagini stock

Wireless payment using smartphone and NFC technology. Close up. Female customer paying with smart phone in shop.

Woman using cellphone for paying the bill with NFC technology

Enter your pin to complete your payment. Closeup shot of a person typing their pin number into a credit card machine at a grocery store

Woman using cellphone for paying the bill with NFC technology

Empty till in a walmart supermarket

Woman using smartphone for online shopping

Close-up of consumer's women hand signing on a touch screen of credit card sale transaction receipt machine at supper market

Shopper typing code into credit card machine