This report provides a summary of work conducted as part of a one-year research project funded by the Gambling Awareness Trust in Ireland and conducted in late 2019 and 2020. The core focus of the project was on 1) trends in the gambling industry and gambling behaviour 2) conceptual and empirical evidence on harmful gambling, and 3) responses to gambling harms and emerging best practice. This report is based on a state-of-the-art literature review on gambling and the findings of 20 interviews with a range of gambling stakeholders.