At the cutting edge of driving sustainable business models, green finance offers innovative financing solutions that support environmentally responsible practices. This chapter comprehensively investigates green finance strategies and their impact on sustainable business development. It begins with an overview of the theoretical foundations of green finance, emphasizing its significance in sustainable development. Various innovative financing solutions, including green bonds, green loans, and impact investing, are explored, highlighting their characteristics and advantages in promoting sustainable business practices. The integration of environmental, social, and governance (ESG) criteria into financial decision-making processes and its implications for investment performance and sustainable business outcomes are analyzed. Market dynamics and challenges are assessed, identifying factors driving the adoption of green finance strategies and barriers hindering widespread implementation. Furthermore, the chapter also assesses the environmental, social, and economic impacts of green finance initiatives and illustrates potential effects on sustainable business development. Next, policy implications are discussed, outlining recommendations for policymakers to create an enabling environment for green finance integration and anticipating future trends and developments in the field. Finally, the chapter summarizes the critical role of green finance in advancing the transition to a sustainable economy. It emphasizes the need for collaborative efforts among policymakers, financial institutions, and stakeholders to maximize its potential impact.