In the rapidly evolving digital landscape, effective monetization strategies are crucial for businesses seeking to maximize revenue across diverse markets. This paper explores cross-market monetization strategies utilizing Google Mobile Ads, focusing on how businesses can leverage this platform to optimize their revenue streams. Google Mobile Ads offers a versatile range of tools and solutions designed to target and engage users across different geographical and demographic segments. By employing these tools, businesses can enhance their ad campaigns' effectiveness, ensuring they reach the right audience with relevant content. The study examines various approaches to integrating Google Mobile Ads into broader monetization frameworks, including localized ad targeting, dynamic ad placements, and performance analytics. Emphasis is placed on the strategic use of data-driven insights to tailor ad content and delivery, thereby increasing user engagement and conversion rates. Additionally, the research highlights best practices for balancing global and local market demands, optimizing ad spend, and improving overall campaign ROI. Through a comprehensive analysis of case studies and industry examples, this paper provides actionable recommendations for businesses looking to implement cross-market monetization strategies effectively. The findings underscore the importance of leveraging Google Mobile Ads' features to achieve a competitive edge in diverse markets while driving sustainable growth and profitability.