This study aimed to identify the role of financial technology (Fin Tech) in achieving sustainable development through a case study of Al-jumhouria Bank- Al-Karimiya branch. The study adopted the descriptive-analytical approach and used a questionnaire as the primary tool for date collection. statistical analysis was conducted on date collected from 40 questionnaires. The findings revealed a positive attitude among employees of Al-Jumhouria Bank - Al-Karimiya branch towards the importance of financial technology in supporting sustainable development indicators through improving banking performance and enhancing the efficiency of financial operations within the bank. The results also indicated that the use of financial technology contributes to improving the efficiency of banking services by accelerating transactions processing and facilitating the delivery of financial services, thereby supporting the quality of banking performance and digital transformation within the bank. Furthermore, the study demonstrated that the financial technology methods used by the bank contribute to promoting financial inclusion and strengthening the economic and service dimensions associated within the banking environment. The finding also confirmed the existence of a statistically significant role of financial technology in improving the efficiency of banking services and supporting sustainable development indicators at Al-Jumhouria Bank's Al-Karimiya branch. The study recommended enhancing the use of digital financial applications and services within the bank to improve the efficiency of banking services and accelerate transaction completion. It also emphasized the importance integrating training and qualification program for employees to develop their skills in using financial technology and improve the quality of banking performance. Expanding the use of financial technology and improving banking performance quality. In addition, the study recommended expanding the use of Fin Tech methods that support financial inclusion and developing the bank's digital transformation and sustainable development............... Keywords:................Financial Technology (Fin Tech), Sustainable Development, Financial Inclusion, Digital Transformation, Banking Services.