Ключевые слова: app, background, business, buy, card, cell, code, computer, device, display, face, fingerprint, gadget, guard, hand, icon, id, identification, information, interface, internet, man, media, mobile, network, notebook, online, password, pay, payment, people, personality, phablet, phone, privacy, purchase, scan, screen, security, sensory, shopping, smart, smartphone, store, table, technology, telephone, touch, transaction, verification,