By Resort Chasers Team Published for ResortChasers.com When it comes to earning top-tier transferable travel points, wholesale clubs (Costco, Sam's Club and etc) have historically been a glaring dead zone. Most credit cards categorize wholesale giants like Costco under "warehouse clubs" rather than traditional "groceries," leaving you stranded with a measly 1X point per dollar. ​However, if your household spends heavily at Costco like we do, leaving those points on the table