South Korea utilizes a highly advanced, tech-forward digital payment ecosystem where credit and debit cards—issued by major domestic providers linked to global networks—dominate daily commercial transactions. Additionally, mobile payment services and digital wallets such as Naver Pay, KakaoPay, and Toss are ubiquitous, allowing consumers to complete seamless purchases via smartphone applications, QR codes, and near-field communication terminals, while traditional cash usage has diminished significantly.