Ключевые слова: app, bank, banking, business, buy, buying, checkout, commerce, commercial, communication, computer, connection, credit, credit card, customer, cvv, data, digital, discount, e commerce, ebusiness, ecommerce, electronic, exchange, finance, financial, internet, laptop, marketing, money, network, online, order, pay, paying, payment, phone, purchase, retail, sale, security, sell, shop, shopping, smartphone, store, technology, transaction,