In the contemporary business landscape marked by the dynamic interplay of Entrepreneurship and Modern Banking the confluence of rapidly evolving customer needs heightened competition and groundbreaking technological innovations shapes a paradigm where strategic imperatives take centre stage. Amidst this intricate tapestry Customer Relationship Management (CRM) emerges not merely as a tool but as a pivotal strategy and technological cornerstone exerting a profound influence particularly within the spheres of entrepreneurship and banking. This research embarks on a semi-systematic review navigating the complexities of this symbiotic relationship and unravelling its multifaceted impact on the broader business ecosystem.