This report delves into the multifaceted realm of product and service development, providing a comprehensive overview of the processes and stages involved. It begins by outlining the fundamental steps in product and service development, including idea generation, screening, concept development, business analysis, product development, test marketing, commercialization, and launch. The report then explores the application development process, specifically focusing on the creation of a banking application, detailing steps such as idea validation, design, development, testing, launching, marketing, and maintenance. Furthermore, it examines the product lifecycle stages, including development, introduction, growth, maturity, and decline, within the context of Nedbank's product portfolio. The report also discusses product line management choices, emphasizing understanding consumer needs, shaping ideas, validating plans, defining offers, and validating pricing. The report concludes by evaluating the different stages of the banking application life cycle, providing a framework for understanding the development and management of products and services in the financial sector.