Hyundai Card is the third-largest credit card business in Korea, behind Samsung's and LG's cards.
The accounts, estimated to be worth a combined $38 million, add to TBWA\Korea's Hyundai portfolio - the agency also handles the creative for Hyundai Card's M product.
Creative duties on Hyundai's S Card and Hyundai Capital are handled by Publicis Welcomm and White respectively.