noun
credit-card loan; card loan
A loan service linked to a credit card or cash card, allowing the cardholder to borrow money, often at an ATM or online. Wasei-eigo; the English term 'card loan' is not used in the same way.
wasei-eigo (Japanese-coined English), from card loan
急な出費があったので、カードローンを利用した。
I had an unexpected expense, so I used a card loan.
カードローンの金利は
Interest rates on card loans vary by bank.