Ключевые слова: background, business, button, buy, call, cell, cellphone, cellular, chip, closeup, communication, communications, concept, connection, contact, contactless, conversation, design, digital, display, electronics, field, future, hand, hold, identify, message, mobile, modern, money, near, nfc, online, pay, payment, phone, press, reader, rfid, screen, sell, shop, shopping, smart, tag, technology, telephone, touch, transfer, wireless,