Financial chatbots are computer programs designed to simulate human conversation through artificial intelligence and natural language processing. They are used to provide personalized assistance and support to customers, enhancing their overall experience. This article explores the role of financial chatbots in revolutionizing customer service and engagement in the fintech industry, highlighting their benefits, challenges, best practices for implementation, and future trends. There are three types of chatbots: rule-based, AI-powered, and hybrid. Rule-based chatbots are programmed with a specific flow of conversation and rely on keyword recognition to identify user queries and provide corresponding predefined answers. AI-powered chatbots leverage artificial intelligence and machine learning algorithms to understand and respond to user queries. Hybrid chatbots combine the capabilities of both rule-based and AI-powered chatbots.