affinity card
noun /əˈfɪnəti kɑːd/
/əˈfɪnəti kɑːrd/
- a credit card printed with the name of an organization, for example a charity, which receives a small amount of money each time the card is used
认同卡（印有某机构名称的信用卡，持卡人每次使用此卡，该机构均可获得回馈金）