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Andreessen Horowitz Backs 24/7 Bank Built on Blockchain

Reported by Bloomberg
Sep 3, 2026· 2 min read
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Key Takeaways
  • • Andreessen Horowitz (a16z) has backed OpenReserve, a blockchain-powered bank founded by former MoneyLion executives, which has received preliminary approval for a U.S. national bank charter, enabling 24/7 operations.
  • • OpenReserve leverages blockchain technology to enable real-time settlement and enhanced cross-border payment efficiency, addressing historical barriers to institutional crypto adoption including regulatory ambiguity and performance limitations.
  • • The venture represents a strategic convergence of traditional banking infrastructure and digital asset technology, positioning the startup to operate continuously while maintaining federal licensing requirements.
  • • The founding team's prior experience at MoneyLion, a fintech platform, provides operational and product expertise in building consumer-facing financial services at scale.
Summary
Andreessen Horowitz has invested in OpenReserve, a newly formed federal bank built on blockchain infrastructure and founded by former executives from MoneyLion, the financial technology platform. OpenReserve has secured preliminary approval for a U.S. national bank charter, a regulatory milestone that permits the institution to operate as a traditional federally licensed bank while leveraging blockchain technology for enhanced operational capabilities.

The bank's core value proposition centers on 24/7 operations powered by blockchain settlement infrastructure. Unlike traditional banks constrained by legacy payment systems and operational hours tied to centralized clearing mechanisms, OpenReserve aims to provide continuous real-time settlement capabilities. The platform specifically targets cross-border payments and capital movement, domains where blockchain-based settlement can materially reduce friction and operational delays inherent in traditional correspondent banking networks.

The venture addresses three persistent barriers that have historically limited institutional adoption of cryptocurrency and blockchain infrastructure: blockchain performance constraints, regulatory ambiguity, and privacy concerns. By obtaining a national bank charter—a credential that carries substantial regulatory weight—OpenReserve signals a pathway to institutional acceptance while maintaining compliance with federal banking standards. This approach bridges the divide between decentralized digital asset infrastructure and traditional banking regulation, enabling institutional clients to access blockchain-based settlement within a federally supervised framework.

The founding team's background at MoneyLion, which has built consumer financial services at scale, suggests operational competency in platform architecture, customer acquisition, and regulatory navigation. Andreessen Horowitz's backing underscores venture capital's continued conviction in blockchain infrastructure plays within regulated financial services, particularly where traditional banking inefficiencies—settlement delays, limited operating hours, high cross-border transaction costs—create measurable economic value from technological displacement.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Bloomberg Andreessen Horowitz Backs 24/7 Bank Built on Blockchain