Block Inc. Pursues Federal Trust‑Bank Charter for Digital‑Asset Custody
Block Inc. (NASDAQ: BLK), the diversified financial‑technology enterprise behind Square and Cash App, has formally submitted an application to the Office of the Comptroller of the Currency (OCC) for a federal trust‑bank charter under the proposed name Builders Bank & Trust. The charter would permit Block to operate as an uninsured national trust bank, enabling it to offer custody and fiduciary services for Bitcoin, stablecoins, and other digital assets without the obligation to accept deposits or extend loans.
Regulatory Context
The OCC’s trust‑bank framework—recently expanded to accommodate digital‑asset activities—provides a regulatory sandbox for firms seeking to bring advanced custody and fiduciary capabilities into the formal banking system. By adopting a trust‑bank charter, Block aligns itself with a growing cohort of crypto‑focused firms, such as Gemini, Anchorage, and BitGo, that are pursuing similar charters to gain regulatory legitimacy, improve risk governance, and access broader market capital.
Key regulatory implications include:
| Aspect | OCC Trust‑Bank Requirements | Impact on Block |
|---|---|---|
| Deposit insurance | None for trust banks | Block avoids FDIC coverage costs but must maintain higher capital adequacy ratios (≥ 5% of total assets) |
| Capital requirements | Minimum 1.75% of risk‑weighted assets | Anticipated capital buffer of $1.1 billion (based on current balance sheet) |
| Liquidity coverage | 100% of projected net cash outflows | Block must maintain liquid digital‑asset holdings to meet daily outflows |
| Compliance & reporting | Enhanced AML, CFT, and consumer‑protection oversight | Block leverages existing Square Financial Services AML framework |
Market Movements and Investor Implications
The filing comes amid a broader shift in market sentiment toward institutional crypto custody. Recent data from the Chainalysis 2026 Digital Asset Survey indicate that institutional investors now prefer regulated custody providers, citing compliance and auditability as top concerns.
- Capital Allocation: If approved, Block’s projected $1.1 billion capital requirement will represent approximately 2.8% of its current total assets ($39.2 billion), a modest increase compared to traditional banks’ requirements.
- Revenue Projections: Digital‑asset custody fees typically range from 0.05% to 0.1% of assets under custody (AUC). Assuming a conservative AUC target of $50 billion, annual revenue could reach $25 million to $50 million, a 3–6% increase over Block’s FY2025 total revenue ($1.8 billion).
- Valuation Considerations: Market analysts note that a trust‑bank charter may unlock a 10–12% upside to Block’s price‑earnings ratio (PE) by providing a more defensible revenue stream and reducing volatility associated with unregulated custody.
Institutional Strategies and Competitive Landscape
Block’s strategic focus on digital‑asset custody follows its historic evolution:
- Square Financial Services (SFS): Launched in 2013, SFS has long offered merchant services and small‑business banking, providing Block with a solid regulatory foundation.
- Block Crypto (formerly Square Crypto): Since 2019, Block has built an in‑house custodial infrastructure, processing over $150 billion in daily transaction volume as of Q1 2026.
- Team Expertise: The charter application lists a team of former OCC regulators, compliance officers, and blockchain engineers, strengthening the case for robust governance.
Competitive peers such as Gemini Trust Company and Anchor Bank have already received OCC charters, indicating that the regulatory environment is receptive to well‑structured digital‑asset custodians.
Compliance Disclosure: Rule 144 Sale
In a separate filing, Block disclosed the sale of a block of its common stock by director Anthony M. Eisen under Rule 144. The transaction involved a series of daily market trades totaling 15,000 shares, with each trade executed through standard market channels. The filing confirms:
- Holding Period: The shares were held for 27 months, satisfying the holding‑period requirement for Rule 144 exemption (≥ 12 months for non‑affiliates).
- Transaction Structure: The sale was conducted via a market maker, ensuring compliance with market‑making rules and mitigating the risk of market manipulation.
- Regulatory Transparency: The filing adheres to SEC Form 144 guidelines, reinforcing Block’s commitment to regulatory compliance.
While this event represents routine insider trading activity, it underscores Block’s adherence to securities‑law compliance—a critical factor for investors evaluating governance risk.
Actionable Insights
| Insight | Rationale | Recommendation |
|---|---|---|
| Monitor OCC decision timeline | OCC typically takes 12–18 months to approve trust‑bank charters | Track quarterly updates from OCC; prepare for potential capital infusion if approved |
| Assess custody demand curves | Institutional appetite for regulated custody is rising | Explore partnership opportunities with hedge funds and family offices to secure AUC targets |
| Review capital adequacy plans | Capital requirements may increase post‑charter | Consider capital raise or reallocation from non‑core assets to maintain liquidity |
| Stay alert to Rule 144 disclosures | Insider selling can signal confidence or strategic realignment | Monitor subsequent trading patterns of Block insiders for potential red flags |
In conclusion, Block Inc.’s pursuit of a federal trust‑bank charter positions it to capitalize on the accelerating institutionalization of digital assets while navigating a complex regulatory landscape. The company’s robust compliance track record and strategic alignment with evolving market demands suggest that investors should weigh the potential upside of a diversified custody revenue stream against the regulatory and capital costs inherent in trust‑bank operations.




