Ключевые слова: anonymous, bag, bank, basket, bit, bitcoin, business, businessman, buyer, buying, cart, checkout, choice, choosing, client, concept, conception, consumer, cryptocurrency, customer, discount, economy, electronic, empty, gift, gold, heavy, hypermarket, internet, investment, male, mall, man, market, marketplace, metaphor, money, network, office, pln, polish, purchase, sell, spend, stock, store, supermarket, trolley, wheel, yellow,