Fin-tech is the new frontier of the financial sector with which it tries to transform the delivery of innovative services using technology. Everything changed about people and organizations with regard to managing finances, accessing different types of financial products, and interacting with financial institutions. Fin-tech Companies have transformed traditional models into new opportunities by offering consumers, businesses, and investors, with the internet, smartphones, and advanced algorithms, an opportunity to do that. In addition to all of the above, we will learn about how FinTech functions, its types, innovations driving its growth, the potential career in such a line, what\'s the general trend regarding salaries, and much more; besides, its implication for the economy and also examples of leading FinTech companies.