Ключевые слова: accounting, acquiring, adult, bank, banking, bubbles, business, buy, card, cashless, commercial, communication, consumer, contactless, credit, currency, customer, debit, device, digital, electronic, finance, financial, hand, holding, icons, internet, keypad, magnetic, mobile, money, neon, nfc, online, pay, payment, paymnent, pos terminal, reader, retail, screen, shopping, technology, terminal, touch, transaction, transfer, wallet, wireless,