인터넷은행, 수익 포트폴리오 '진격'...3행3색 들여다보니

South Korea's internet banks are shifting from loan-dependent models to diversified revenue streams as growth in traditional lending slows. By building fund sales, non-bank lending, and digital asset infrastructure, these platforms are monetizing their customer bases through new channels beyond deposits and loans. This diversification strategy highlights how fintech players must evolve beyond disruption to achieve sustainable profitability.