Ключевые слова: app, application, black friday, boutique, business, buyer, buying, center, checkout, clothes, contactless, counter, credit, digital, discount, display, e commerce, e money, electronic, fashion, female, financial, internet, machine, mall, mobile, nfc, online, order, pay, paying, payment, phone, purchase, retail, sale, selling, service, shop, shopaholic, shopaholism, shopping, smart, smartphone, store, technology, terminal, transaction, wireless, woman,