Ключевые слова: banking, business, buy, card, cashier, cell, commerce, consumer, contact, contactless, credit, currency, customer, debit, debt, device, digital, electronic, entertainment, finance, financial, hand, human, icon, industry, machine, mobile, mobilephone, online, pay, paying, payment, people, phone, plastic, processing, purchase, reader, set, shop, shopping, smartphone, store, technology, terminal, ticket, transaction, wireless, worker,