Ключевые слова: bank, banking, business, businessman, buy, card, cash, cashless, client, commerce, commercial, concept, credit, credit card, currency, debit, debt, electronic, entry, exchange, finance, financial, hand, hold, holding, information, isolated, money, number, operating, pay, paying, payment, person, plastic, processing, purchase, retail, sale, security, sell, shopping, spending, store, technology, terminal, trade, transaction, transfer, white,