Sweeping legislation to regulate the cryptocurrency industry is years in the making, but the sector's biggest political champion, President Donald Trump, may have also become one of its biggest political liabilities.

As Congress barrels forward on passing legislation called the Clarity Act that would establish rules for digital assets and likely unleash a wave of institutional investment, Trump's expanding crypto empire is giving critics fresh reasons not to support the bill, with the issue becoming increasingly contentious ahead of midterm elections in the fall.

Currently, the Clarity Act awaits a vote in the full Senate, leaving the bill hanging in the balance as lawmakers grapple with whether to include ethics provisions that would restrict elected officials from participating in digital asset ventures, a debate fueled in part by Trump's significant crypto business interests.

Trump's 2024 election and embracing of crypto has been largely viewed as a major victory for the digital assets industry. After years of clashes with Biden-era regulators, many executives viewed his pro-crypto stance as a pathway to friendlier rules and long-sought legislation.

Trump, however, besides supporting policy designed to encourage innovation across digital assets, has also benefited financially. Even before taking office, Trump launched a $TRUMP memecoin that brought in millions of dollars. Both he and his sons have also supported other ventures, including World Liberty Financial. Bloomberg estimated that Trump and his family have made at least $1.4 billion from crypto-related projects since his inauguration.