Prediction markets may have become a booming industry in the United States, but the European Union (EU) and the UK remain reluctant to embrace them because of the inherent risks of supervising them and the potential harm they could cause consumers.

In September, the European Securities and Markets Authority (ESMA), the EUโ€™s main financial market regulator, said in its twice-yearly risk report that so-called โ€œprediction marketsโ€โ€”which provide a way of betting on a huge range of future events, such as sports games, election results, and the price of oilโ€”raised โ€œa range of investor protection and market integrity concernsโ€ and required โ€œcontinued monitoring.โ€

Neil Hodge is a freelance business journalist and photographer based in Nottingham, United Kingdom. He writes on insurance and risk management, corporate governance, internal audit, compliance, and legal...