This document provides a literature review on customer relationship management (CRM) in the banking sector. It defines CRM and discusses its importance and objectives in banking. It also summarizes various studies on CRM implementation and success stories in banking. The proposed research methodology is a qualitative case study approach involving interviews with bank customers and employees to understand their experiences with and perspectives on CRM. The interviews will explore topics like products/services, customer service, and technology use. The goal is to assess if CRM improves customer satisfaction in banking.