InforCapital
Startup Fundraising

XFX Raises $17M Series A for Fiat-Stablecoin FX Platform

Fintech XFX secures $17M Series A led by Castle Island Ventures to enhance its platform for seamless fiat and stablecoin foreign exchange, targeting enterprise clients.

AM
Alvaro de la Maza

Partner at Aninver

Key Takeaways

  • XFX raised $17.0M (Series A) from Castle Island Ventures, Haun Ventures, Coinbase Ventures.
  • Sector: Financial Services & Fintech, Blockchain.
  • Geography: United States.

Analysis

XFX, a Miami-based fintech innovator, has successfully closed a $17 million Series A funding round, signaling strong investor confidence in its mission to streamline foreign exchange for businesses operating with both traditional fiat and digital stablecoins. The significant capital infusion was spearheaded by Castle Island Ventures, a firm deeply invested in blockchain infrastructure. Further bolstering the round were contributions from existing backers Haun Ventures and Coinbase Ventures, both of whom participated in XFX's earlier $9 million seed financing.

This latest funding propels XFX's total venture capital raised to $26 million. The company is strategically deploying these resources to enhance its platform's capabilities, expand its engineering and sales teams, and aggressively pursue adoption among enterprise clients. XFX's core offering addresses the escalating complexity businesses face when managing cross-border transactions that involve dollar-pegged digital assets, a segment experiencing rapid institutional uptake.

The fintech's proprietary platform is engineered to simplify the intricate processes of converting and settling funds between fiat currencies and stablecoins. This is particularly crucial as the adoption of stablecoins for global commerce and payments continues to surge. Industry data indicates a substantial increase in the volume of transactions utilizing stablecoins for international trade, creating a critical demand for robust and compliant FX infrastructure.

Castle Island Ventures, known for its focus on foundational crypto technologies, led the Series A, underscoring the strategic importance of XFX's market position. Haun Ventures, founded by prominent crypto investor Katie Haun, and Coinbase Ventures, the investment arm of the leading cryptocurrency exchange, bring valuable strategic insights and market access to XFX's growth trajectory.

The market for digital asset infrastructure is experiencing a significant upswing in 2026, with institutional players increasingly integrating digital assets into their financial strategies. XFX's solution directly addresses a key friction point in this evolving ecosystem, enabling smoother integration of digital assets into established financial workflows. This convergence of traditional finance and digital assets presents a substantial opportunity for companies that can bridge the gap effectively.

With this substantial Series A, XFX is well-positioned to capture a significant share of the growing market for digital asset FX solutions. The company's focus on enterprise-grade solutions and compliance is expected to resonate with larger corporations seeking to leverage the efficiency and cost-effectiveness of stablecoins for their international operations, while mitigating the inherent risks associated with currency fluctuations and regulatory uncertainty.