This report on Impact-Linked Finance (ILF), is based on Roots of Impact’s eight years of experience. It demonstrates ILF's potential across various financial instruments and offers key insights for implementation. It offers investors knowledge on assessing suitability criteria for ILF, applying effective design principles, and leveraging technical assistance to enhance outcomes. It also highlights crucial elements such as establishing baseline projections, ensuring additionality, and appropriate pricing of impact incentives. Impact investors can also learn about emerging trends, including the proposed open-source assessment methodology and integration of impact incentives into funds and technical assistance. The report's advocacy for Impact-Linked Funds for each SDG and Impact-Linked Bonds provides investors with a roadmap for scaling ILF in capital markets.