Ключевые слова: account, adult, advertisement, banking, business, businessman, buying, call, check, client, commerce, connection, contact, cost, currency, customer, debt, desk, discount, electronic, ethnicity, finance, finger, free, hand, holding, internet, length, merchandise, money, networking, online, ordering, paying, payment, purchase, retail, sale, security, selling, service, shopping, smart, technology, telephone, transaction, transfer, typing, using, wireless,