This research project investigates the influence of Facebook on customer behavior and purchase decisions. Through a qualitative and quantitative research methodology, the study analyzes data collected from a survey of 100 respondents. The findings reveal a significant impact of Facebook on customer experience, shopping desire, and information seeking behavior. The study also explores the role of social media in bridging the gap between customers and online marketing, as well as the influence of customer reviews on purchase intentions. The research concludes that Facebook plays a crucial role in shaping consumer behavior and provides recommendations for businesses to leverage the platform effectively.