noun
bank-issued credit card; bank card
Refers to a credit card issued by a bank, as opposed to cards from department stores, consumer finance companies, or other issuers.
銀行系カードは、信頼性が高いと言われている。
Bank-issued credit cards are said to be highly reliable.
この銀行系カードは海外旅行保険が付帯している。
This bank card comes with overseas travel insurance.
Compound of 銀行 (bank) + 系 (affiliated, type) + カード (card). A straightforward modern term.