Young businessman pays using NFC wireless system in a restaurant

laptop credit card reader technology contactless payment wearable computer retail clerk cashier application form credit card wireless technology portable information device white collar worker paying credit card purchase near field communication human hand modern hand mobile app smart watch film - moving image finance and economy businessman finance equipment connection banking entrepreneur hd format 1080p customer mobile phone smart phone business men checkout people buying small business holding wages horizontal waiter concepts sitting close-up home shopping males currency adult airport terminal cafe human body part non us film location coffee shop standing restaurant male - maldives transportation building - type of building beak south asia shopping bag ukraine