'○○페이' 전성시대…지난해 간편결제 사용액 80조 넘어<br /><br />Last year Koreans used mobile devices to make payments worth more than 80 trillion won, or roughly 70 billion U.S. dollars.<br />Data from the Financial Supervisory Service shows that's a whopping 60 percent hike from the year before. <br />The latest amount includes all transactions made with electronic credit and debit cards, as well as mobile payment platforms like Samsung Pay. <br />