Ключевые слова: advertising, banking, business, buy, buyer, card, cart, check, commerce, concept, credit, cyberspace, datum, device, digital, display, electronic, entering, finance, hand, holding, information, internet, mobile, mobile phone, modern, money, online, order, pay, payment, people, phone, purchase, retail, risk, sale, screen, security, service, shop, store, technology, trade, use, wireless, woman, work,