Rain, a stablecoin payments provider, has submitted a request to the Office of the Comptroller of the Currency for a national trust-bank charter. The plan is to launch a New York-based subsidiary, TheRain National Trust Bank, that would hold both digital assets and U.S. dollars on behalf of institutional clients. The entity would manage reserves for approved stablecoin issuers and handle the creation and redemption of dollar-backed stablecoins. Unlike conventional banks, the charter would not permit the acceptance of consumer deposits, the issuance of commercial loans, the offering of personal accounts, or the provision of FDIC insurance. Rain emphasizes that assets belonging to clients would be kept apart from any holdings of the bank itself, while the stablecoin reserves could be lent, pledged, or otherwise reutilized.
Regulatory context and opposition
Rain joins a growing cohort of crypto firms seeking limited-purpose national trust-bank charters. Earlier in the year, the OCC granted initial approvals to firms such as Circle, Ripple, BitGo and Fidelity, with Circle receiving final approval to operate its own federal trust bank in July. These charters are intended to bring custody and stablecoin operations under federal oversight, reducing reliance on third-party custodians.
The push for such charters has met resistance from traditional banking interests. The Independent Community Bankers of America (ICBA) filed a lawsuit against the OCC, arguing that the agency lacks the statutory authority to issue trust charters to crypto companies that do not provide ordinary banking services. The ICBA contends that granting these privileges without the accompanying obligations placed on lenders creates an uneven playing field.
Implications for the stablecoin ecosystem
If approved, Rain’s trust bank would enable the firm to oversee the full lifecycle of stablecoin transactions for institutional participants, from holding the underlying fiat to managing the issuance pipeline. By keeping client assets segregated and operating under a federal charter, the model could enhance confidence among large-scale users who have previously depended on external custodians. The ability to reuse stablecoin reserves may also improve capital efficiency, though it introduces additional risk considerations that regulators will likely scrutinize.
Rain’s application reflects a broader trend of crypto firms seeking regulatory legitimacy through specialized banking structures. Successful charters could pave the way for more streamlined stablecoin operations, potentially accelerating adoption in regulated finance. Conversely, continued legal challenges from community banks could delay or reshape the regulatory framework governing these entities.
Why it matters
Rain’s pursuit of an OCC trust charter exemplifies the crypto industry’s effort to embed stablecoin infrastructure within the traditional banking system while sidestepping many of the constraints that conventional banks face. The outcome of this request, and the surrounding legal disputes, will influence how quickly and safely stablecoins can be integrated into mainstream financial services, affecting both institutional participants and the broader regulatory landscape.




