Ключевые слова: banking, bar code, business, buy, buying, card, cards, cash, check, collection, commerce, credit, cutout, deposit, digital, digits, discount, duotone, electronic, fan, identification, identify, isolated, item, lot, magnetic, magstripe, many, money, numbers, object, pay, paying, payment, plastic, protection, purchase, red, retail, safeguard, sale, scanning, secret, secure, shopping, stack, store, strip, technology, verify, white,