The businessman pays a deal with nfc system without contact in the office using a smartphone

laptop technology wallet credit card purchase credit card contactless payment 1080p point of sale hd paying finance cashier internet radio frequency identification hand equipment mobile phone banking smart phone buying business checkout economy near field communication customer bank retail digital display wireless transfer image digital telephone store digitally generated intelligence wages service currency playing card greeting card danger machinery airport terminal cafe generated transportation building - type of building shopping ukraine station african culture