Blockchain is a decentralized information technology (IT) architecture that has garnered
significant attention across various sectors of the global economy. In the banking sector, blockchain
was initially used for cryptocurrency trading and later expanded to encompass smart contracts, peerto-
peer transactions, and other banking services. In recent years, blockchain technology (BT) has
been applied to streamline less standardized credit processes and to successfully support mortgage
credit through decentralized recording on ledgers. Employing a qualitative research approach, this
paper proposes a novel business model for small banks that utilizes new-generation information
technologies to enhance loan profitability. While previous research has linked BT to lending
processes, this study is the first to propose a BT application for reshaping traditional banking
practices, especially for commercial banks. The research findings demonstrate that blockchain
implementation offers advantages in containing information asymmetries, managing credit rationing,
and driving business innovation.