Ключевые слова: bar, barcode, business, button, buy, buying, card, cash, chip, client, close, code, counter, credit, customer, debit, doctor, drugstore, finance, girl, giving, hand, health, healthcare, keypad, medical, medicine, money, number, one, paying, payment, people, person, pharmacy, pin, purchase, retail, scanner, scanning, screen, security, service, shop, shopping, store, terminal, transaction, woman, work,