Ключевые слова: application, background, bank, banking, business, businessman, buy, card, casual, cellphone, cellular, chatting, commerce, communication, concept, connection, credit, device, ecommerce, electronic, finance, hand, holding, internet, male, man, mobile, mobile phone, modern, money, office, online, pay, payment, people, person, phone, screen, shopping, smart, smartphone, technology, telephone, text, touch, transaction, using,