From Longman Dictionary of Contemporary Englishcash cardˈcash card noun [countable] BFBa special plastic card used for getting money from a machine outside a bank, supermarket, or other public building → debit card
Examples from the Corpus
cash card• Imagine that a child has a cash card.• The account offers a cash card and 1 per cent bonus for the first six months.• Hence the helpful and revealing insights of the staff into his cash card habits.From Longman Business Dictionarycash cardˈcash cardBANKING a plastic card that you use for getting money from a machine at a bank → card 