The GENIUS Act Deadline Was Missed. What Now for US Stablecoin Rules?
July 18, 2026 was supposed to be a milestone for American crypto regulation. One year after the GENIUS Act was signed into law by President Trump, six federal agencies — the Federal Reserve, OCC, FDIC, SEC, CFTC, and Treasury — were statutorily required to publish the final implementing rules that would bring America's comprehensive stablecoin framework into full operation.
The deadline came and went. No final rules were issued.
What the GENIUS Act Actually Did
The Guiding and Establishing National Innovation for US Stablecoins Act, enacted in July 2025, was the first dedicated federal stablecoin legislation in US history. It established a licensing pathway for payment stablecoin issuers, required 1:1 reserve backing with high-quality liquid assets, banned algorithmic stablecoins outright, and — critically — prohibited issuers from paying interest on payment stablecoins.
That yield ban has turned out to be the most consequential provision so far. Rather than eliminating demand for yield-bearing digital dollars, it has redirected capital out of stablecoins and into tokenized Treasury funds. According to the Oxford Business Law Blog, those funds have grown from $11 billion to $16 billion in five months, with Circle's USYC fund overtaking BlackRock's BUIDL and a JPMorgan product growing 87% in a single month.
By the numbers: Total stablecoin market cap fell from ~$320B in May to $310B by late July 2026 — the largest monthly decline since Terra in May 2022. But adjusted transaction volume hit a record $1.79 trillion in June, up 63% month-over-month. Capital is leaving stablecoins for tokenized yield products while payment velocity accelerates.
Why the Rules Weren't Delivered
The missed deadline isn't entirely surprising. Coordinating six federal agencies with overlapping jurisdictions on a novel asset class was always going to be complex. The GENIUS Act tasked the OCC with setting capital requirements (reportedly a $5 million floor for non-bank issuers), the FDIC with clarifying that token holders get no deposit insurance, and the Treasury with defining what counts as permissible reserve assets.
Several agencies published draft guidance in the spring. The OCC's draft capital regime and the Treasury's reserve asset definition gave the industry a preview. But the final coordinated rules — the ones that would give issuers the legal certainty to operate at scale — are still pending. Sources close to the process point to unresolved disputes over state vs. federal supervision, the treatment of foreign-issued stablecoins like USDT in the US market, and the precise liquidity requirements for reserve portfolios.
The Market Already Moved On
While regulators deliberate, the market isn't waiting. USDC now accounts for approximately 70% of stablecoin transaction volume in the first half of 2026, with adjusted June transfer volume of $1.21 trillion compared to USDT's $576 billion. Visa data shows stablecoin velocity reached 13.56 in Q4 2025 — nearly eight times US M1 money supply velocity.
At the same time, the Open USD consortium — backed by Visa, Stripe, BlackRock, and 140+ partners — launched a revenue-sharing stablecoin designed to operate under whatever rules eventually emerge. And Europe's MiCA framework continues full enforcement from December 2026, providing the regulatory clarity that US issuers still lack.
What Happens Next
There's no statutory penalty for missing the July 18 deadline — Congress didn't include one. But the regulatory vacuum is increasingly untenable as the $310 billion stablecoin market grows more integral to the global financial system.
Several paths forward are possible. The agencies could issue final rules in the autumn, perhaps tied to the broader CLARITY Act debate now scheduled for a Senate floor vote before the August recess. The White House has indicated President Trump would sign a comprehensive digital asset framework. Or, if the impasse persists, Congress could revisit the GENIUS Act with amendments addressing the coordination challenges.
Either way, the missed deadline is a reminder that legislating is only half the battle. Implementing rules that are clear enough to provide certainty, flexible enough to accommodate innovation, and coordinated enough across six agencies — that's the hard part. And for now, the stablecoin industry remains in a familiar state: waiting for Washington.