Block Applies for OCC Charter to Launch Builders Bank for Bitcoin Custody
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Block Applies for OCC Charter to Launch Builders Bank for Bitcoin Custody

Block, the payments company led by Jack Dorsey, has applied for an Office of the Comptroller of the Currency charter to operate Builders Bank, a custody and fiduciary services provider for bitcoin and stablecoins. The bank would operate under direct federal supervision without accepting deposits or making loans, pending OCC approval.

Sep 9, 2026, 11:02 PM1 min read

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The Application and Business Model

Block submitted an application to the Office of the Comptroller of the Currency to charter Builders Bank, which would provide custody and related fiduciary services for bitcoin and stablecoins. The proposed institution would operate under direct federal supervision but would not take deposits or make loans, distinguishing it from traditional banking operations.

Positioning Among Bitcoin Infrastructure Players

Block joins a growing list of companies seeking specialized banking charters to serve the cryptocurrency sector. By operating as a federally chartered bank focused on custody rather than deposit-taking, Builders Bank would align with a regulatory framework that grants direct OCC oversight while keeping the institution outside the deposit insurance and lending requirements that apply to full-service banks.

Regulatory Path Forward

The application requires OCC approval before Builders Bank can begin operations. The charter model Block is pursuing reflects an emerging strategy among bitcoin-focused financial services firms to secure regulatory legitimacy through targeted federal banking authority rather than through state licensure or money services business registration.

Why It Matters

For Traders

Approval would expand institutional on-ramp infrastructure for bitcoin custody, potentially reducing barriers for institutional capital deployment but does not immediately affect spot prices or near-term volatility.

For Investors

A federal custody framework legitimizes bitcoin as an asset class requiring institutional plumbing and signals regulatory receptiveness to specialized crypto banking infrastructure, supporting long-term adoption narratives.

For Builders

A chartered custody bank operating under OCC authority could set a regulatory precedent for other infrastructure teams seeking banking status, clarifying the path for custody-focused institutions in the U.S.

This article is for information only and is not financial advice. Read the full disclaimer.

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