Ключевые слова: banking, business, buy, cash register, cashier, checkout, client, color image, consumerism, contactless payment, credit, credit card, credit card purchase, currency, customer, device, electronic, electronics industry, exchanging, female, finance, holding, home shopping, horizontal, indoor, internet, male, man, mobile payment, money, money transfer, pay, payment, person, pin entry, playing card, purchase, restaurant, retail, selling, service, shopping, store, tap to pay, technology, transaction, wireless technology, woman, young adult,