Ключевые слова: bank, banking, business, buy, buying, cafe, card, cashier, checkout, client, consumerism, contactless payment, credit, credit card, credit card purchase, currency, customer, device, digital, electronic, finance, finance and economy, financial, holding, machine, mobile payment, money, pay, paying, payment, person, plastic, pos, purchase, restaurant, retail, sale, selling, service, shop, shopping, station, store, technology, terminal, transaction, transfer, wireless technology, woman,