This book discusses investments that follow the development of financial technology emerging in Indonesia, namely crowdfunding. The book also addresses the development of small and medium enterprises (SMEs) in Indonesia. In addition, this book explains the management of SMEs undergoing the process of the industrial revolution 4.0, making it a guide for having strategic planning to achieve optimal SME performance. Various topics covered in this book include Indonesian SMEs, Investment Valuation, Crowdfunding, Consumer Behavior Theory and Financial Technology, and the Dynamics of Management and SME Research Results.