The phrase "card purchases" refers to buying things or paying for goods and services using a credit or debit card instead of using cash. Full definition
Despite the recent news about banks closing their doors on credit card purchases of crypto; one after the other, there are still available options you can use to buy crypto. (links2exchange.net)
Standard point earnings are 1 point per $ 2 on debit card purchases with a signature. (etfcu.org)
Also note that some grocery stores have put restrictions on or bar gift card purchases with credit cards to cut down on fraud. (creditcards.com)