1. people who possess and are authorized to use credit cards, debit cards, or membership cards
Usage: plural form of cardholder

Examples

• Credit cardholders must pay their monthly bills on time to avoid late fees.
• The bank sent new security alerts to all cardholders.
• Gym cardholders receive discounts on personal training sessions.
• Library cardholders can borrow up to ten books at once.
• The store offers special promotions exclusively for loyalty cardholders.
• Insurance cardholders should carry their cards when seeking medical care.