This report provides an analysis of the Australian banking sector, tracing its evolution from the early nineteenth century to the present day. It examines the impact of technological advancements, regulatory frameworks, and the four-pillar policy. The report delves into the historical context, including the failures during the Great Depression and subsequent legislative changes. It explores the current state of the banking landscape, highlighting the dominance of the top four banks, the role of regional and foreign-owned banks, and the influence of the Australian Prudential Regulation Authority (APRA). The report further analyzes the future of the banking system, suggesting key changes such as cultural integration, innovation, and optimized customer management. It concludes with recommendations emphasizing the importance of prioritizing customer service over commercialization, embracing technological advancements, and simplifying banking processes. The report underscores the need for unity among banks and the generation of foreign investment to foster overall development within the banking sector.