This research investigates the impact of consumer behavior and Facebook on consumer purchase decisions within small and medium enterprises (SMEs). It explores the stages of digital transformation, the role of Facebook and consumer behavior in SMEs, the benefits of e-commerce, and emerging technologies influencing consumer behavior. The study utilizes a descriptive research design, employing both qualitative and quantitative data collection methods. The findings highlight the importance of digital technology, particularly Facebook, in driving business success for SMEs. The research concludes with recommendations for SMEs to leverage consumer behavior and Facebook effectively to enhance their marketing strategies and achieve sustainable growth.