The Lombard Review
Business

Stablecoins get their rulebook

Reserve rules mirror 2a-7

The New York Stock Exchange on Wall Street
The New York Stock Exchange on Wall StreetPhoto: Carlos Delgado / Wikimedia Commons, CC BY-SA 3.0

Presidential signature of the GENIUS Act on 18 July officially codified the federal regulatory framework for payment stablecoins, introducing rigorous operational mandates modeled directly on Securities and Exchange Commission Rule 2a-7 for institutional prime money market funds.

The trading floor of the Frankfurt Stock Exchange
The trading floor of the Frankfurt Stock ExchangePhoto: Ank Kumar / Wikimedia Commons, CC BY-SA 4.0

The 2a-7 Regulatory Mirror

Under the new statutory framework, stablecoin issuers are legally prohibited from holding risk-weighted commercial paper, corporate debt, or illiquid alternative assets in reserve portfolios. Instead, reserves must be allocated exclusively to FDIC-insured cash deposits and direct US Treasury obligations maturing within 93 days. The legislation imposes daily liquidity stress testing, mandatory real-time cryptographic proof-of-reserves, and severe capital penalties for duration mismatches.

The BlueScope steelworks at Port Kembla, Australia
The BlueScope steelworks at Port Kembla, AustraliaPhoto: Marek Ślusarczyk (Tupungato) Photo gallery / Wikimedia Commons, CC BY 3.0

Institutionalizing Digital Paper

By establishing rigorous, money-market-grade reserve standards, the GENIUS Act eliminates the existential de-pegging risk that plagued early algorithmic tokens. It transforms compliant stablecoin issuers into federally chartered synthetic narrow banks, accelerating institutional adoption across institutional payments and corporate liquidity management. The GENIUS Act effectively integrates stablecoins into the federal financial architecture, establishing an unshakeable regulatory standard that provides stability to digital assets while cementing an automated funding conduit for short-term sovereign debt.