Senator Bill Hagerty said the GENIUS Act could generate up to $2.3 trillion in demand for US Treasury bills as stablecoin issuance grows. The Tennessee Republican made the projection in remarks reported by Yahoo Finance, tying the market's expansion directly to purchases of short-dated US government debt.

Why does stablecoin growth translate into T-bill demand?

Stablecoin issuers back their circulating tokens predominantly with reserves held in cash and liquid US government instruments, with Treasury bills forming the core of that allocation under pending federal rules. Each additional dollar of stablecoins in circulation therefore creates a corresponding need for high-quality, liquid collateral.

The GENIUS Act — the Guiding and Establishing National Innovation for US Stablecoins Act — sets out a federal framework for payment stablecoins, including reserve and disclosure requirements. Senator Hagerty, one of the bill's leading sponsors, argued that codifying those standards would give issuers the regulatory certainty needed to scale issuance.

At scale, that issuance channel becomes a structural buyer of Treasury bills. The $2.3 trillion figure Senator Hagerty cited represents the potential cumulative demand for short-dated government paper if stablecoin circulation expands to match projected market size.

What would the operational consequences be?

For stablecoin issuers, a federal charter regime would replace the current patchwork of state-level oversight with uniform reserve standards, affecting how treasury functions are staffed and how reserve portfolios are managed.

For the Treasury market, a growing issuer base holding bills as reserves would add a persistent, price-insensitive bid at the short end of the curve — a demand dynamic that portfolio managers and primary dealers would need to price in.

What comes next?

The projection frames the GENIUS Act's stakes as fiscal as much as financial: passage would tie the stablecoin industry's balance-sheet growth to Treasury funding needs, and the market-structure effects would build as issuance scales under the new framework.