Law enforcement associations, anti-corruption advocates and a major banking group are warning that a new bill aimed at regulating the United States’ cryptocurrency industry could leave big gaps in safeguards against dirty money in digital currencies that have already become a financial vehicle for organized crime.

Known as the Clarity Act, the bill seeks to bring cryptocurrency under a single legal framework on the national level, ending years of the industry operating in gray areas. Crypto companies and President Donald Trump have heavily championed the bill. Defenders of the bill say that it fills a crucial regulatory vacuum and provides law enforcement with new tools to address crime. But critics argue it contains…