Securing funding remains a major hurdle for green projects despite the growing business opportunities within sustainability agendas. Project readiness, risk profiles, predictable cash flows, and complex financing structures all present significant challenges. Banks are shifting their role from traditional lenders to strategic partners, recognizing the need for collaborative support. This transition involves deeper due diligence and a more nuanced understanding of green project specifics. Overcoming these financing barriers is critical to accelerating Indonesia’s green transition. The availability of capital will dictate the speed and scale of sustainable development initiatives. Effectively mitigating risk and streamlining financing processes will be vital for attracting investment.