This chapter examines the process and implications of FinTech companies transitioning from private to public markets, primarily through Initial Public Offerings (IPOs). It details the extensive legal and operational preparation required for an IPO, including financial auditing, corporate governance restructuring, and navigating complex securities regulations. The chapter highlights the NASDAQ as a preferred exchange for FinTech listings due to its global reach and innovation-friendly ecosystem. Furthermore, it analyzes Mergers and Acquisitions (M&A) as a major alternative exit strategy, outlining the associated legal challenges such as antitrust scrutiny, rigorous due diligence, valuation complexities, and cross-border regulatory hurdles. The chapter concludes by emphasizing the importance of ongoing investor relations and regulatory compliance for public FinTech companies, presenting the IPO and M&A pathways as critical, though demanding, milestones for growth and value realization in the sector.