The Office of the Comptroller of the Currency granted preliminary conditional approval to Erebor Bank, National Association, on October 15, 2025, advancing a proposed full-service national bank designed partly for businesses and wealthy individuals that use virtual currencies.

The decision was consequential for digital-asset banking because the OCC did more than acknowledge a technology-oriented business plan. Its approval letter expressly addressed Erebor’s proposed crypto activities and found that holding limited quantities of non-asset-backed virtual currencies to pay blockchain transaction fees could be permissible as an activity incidental to banking. At the same time, the letter made clear that Erebor had not received final authority to open.

What the OCC approved

Erebor Group’s organizers applied under federal banking statutes to establish a full-service national bank headquartered in Columbus, Ohio. The OCC’s public application database records the filing as received on June 12, 2025 and approved on October 15, 2025. The agency characterized its action as preliminary and conditional, based on the information, commitments and representations available during its review.

The proposed bank planned to offer deposit and lending products and related services, targeting technology companies and ultra-high-net-worth individuals that use virtual currencies. Its organizers projected that the bank would hold an average of $1 million in virtual currencies for blockchain gas fees during its first three years. That projection described an operational balance, not a speculative crypto treasury or an approved customer asset pool.

The approval also contemplated Erebor Group merging into the bank during its organization phase. After that transaction, Atticus Digital would become a wholly owned bank subsidiary. The OCC approved the proposed merger structure subject to applicable procedures and additional regulatory approvals.

Crypto access came with banking conditions

Comptroller Jonathan Gould presented the decision as evidence that the agency did not maintain a blanket barrier against banks conducting permissible digital-asset activities. His statement was a policy signal about regulatory openness, but it was not a general exemption from banking, securities, commodities, sanctions or anti-money-laundering requirements.

Erebor’s written conditions illustrate that distinction. For its first three operating years, the bank would have to maintain a minimum 12% Tier 1 leverage ratio. Material changes to its business plan or operating and risk limits required advance notice and an OCC determination of no objection. Appointments of additional directors or senior executive officers also required regulatory review.

Before opening, the proposed bank needed policies governing Bank Secrecy Act, anti-money-laundering and sanctions compliance, credit risk, customer-information safeguards and information-systems risk. It also needed an independent external auditor, adequate fidelity-bond coverage, a preopening examination and final OCC authorization.

Preliminary approval was not an operating charter

The approval letter stated that Erebor planned to apply for Federal Reserve Bank stock and obtain Federal Deposit Insurance Corporation insurance. Those were prospective requirements as of October 15, 2025, not completed approvals. The OCC retained authority to modify, suspend or rescind its preliminary decision if relevant circumstances changed.

The bank could begin organizational steps after filing its corporate documents, but it could not conduct the business of banking until every preopening requirement was satisfied and the OCC granted final approval. The preliminary approval would expire if required capital was not raised within 12 months or the bank did not open within 18 months, absent exceptional circumstances accepted by the agency.

Why the decision mattered

The narrow significance of the October 15 action was institutional rather than market-driven. A federal banking regulator had accepted that a proposed national bank could build virtual-currency users and limited operational crypto holdings into its business plan, subject to ordinary chartering standards and heightened, enforceable conditions.

That did not validate Erebor’s eventual commercial performance, establish that its controls were operational, authorize every contemplated crypto product or guarantee that the bank would open. It marked a regulatory gateway: crypto-related banking activity was being evaluated inside the national-bank charter process rather than rejected solely because it involved digital assets.

Primary sourceOCC — Conditional Approval Letter for Erebor Bank, National Association

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