Fintech14 Oct 2025 3m finextra.com

Basis Theory Secures $33M to Transform Payments Infrastructure

Basis Theory has raised $33 million in Series B funding to enhance its programmable payment infrastructures. The funding, led by Costanoa, will accelerate its growth in agentic commerce.
Basis Theory Secures $33M to Transform Payments Infrastructure

Key Takeaways

  • 1."We pride ourselves on having the most flexible and scalable payment vault available today, serving as a unified platform for agentic commerce," said Colin Luce, another co-founder of Basis Theory.
  • 2.Basis Theory, renowned for its innovative payments infrastructure, has successfully secured $33 million in a Series B funding round, spearheaded by Costanoa.
  • 3."This funding will enable us to boost our advancements in agentic commerce while expanding our enterprise-grade payment solutions for merchants across the globe," said Brian Billingsley, co-founder of Basis Theory.

Basis Theory, renowned for its innovative payments infrastructure, has successfully secured $33 million in a Series B funding round, spearheaded by Costanoa. This round also saw participation from prominent investors, including Stage 2 Capital, Moneta VC, and ongoing support from notable firms like Bessemer Venture Partners, Kindred Ventures, Box Group, and Offline Ventures.

"This funding will enable us to boost our advancements in agentic commerce while expanding our enterprise-grade payment solutions for merchants across the globe," said Brian Billingsley, co-founder of Basis Theory. The company aims to address the growing demand among merchants for flexible and secure management of payment credentials across various providers.

In today's digital landscape, payments are increasingly viewed as a critical component of strategic growth. However, establishing these capabilities in-house poses significant security, compliance, and technical challenges. Through its services, Basis Theory allows clients, including notable brands like Pinterest, MoneyGram, Melio, Engine, and Orum—which was recently acquired by Stripe—to tokenize and manage payment data efficiently. "With our solution, customers can maintain control over their sensitive data and dictate how it is accessed and utilized both internally and with external partners," added Billingsley.

The heart of Basis Theory's offering is its cloud-native, PCI-compliant payment vault, which operates independently from traditional payment processors or orchestration layers. This unique approach allows enterprises to capture payment data right at the point of sale, providing them with the autonomy to manage that data in a manner that best suits their operations.

"We pride ourselves on having the most flexible and scalable payment vault available today, serving as a unified platform for agentic commerce," said Colin Luce, another co-founder of Basis Theory. The company equips enterprises with policy controls, compliance support, and programmable integrations to safely store, share, and update sensitive payment information throughout their commerce workflows.

As the landscape of financial technology continues to evolve, Basis Theory aims to bridge the fragmented AI ecosystem by forming partnerships with leading networks. These efforts further solidify its position in the market as a provider of comprehensive payment solutions.

Founded in 2020 by fintech experts Brian Billingsley, Colin Luce, and Ben Milne, Basis Theory has gathered a team of nearly 40 full-time employees. Reflecting on the company's journey, Ben Milne remarked, "Our combined experience at industry stalwarts like Yodlee, Dwolla, and Klarna has shaped our vision of how payment infrastructure should operate in the modern age."

With its recent funding, Basis Theory is poised to expand its engineering, product, and go-to-market teams to meet the burgeoning demand in the fintech sector. The leadership team is focused on unlocking the next wave of innovation in AI-driven commerce, capitalizing on the unique capabilities of its programmable payment vault to provide value to a diverse range of clients.

As Basis Theory embarks on this ambitious path, its trajectory indicates a promising future for the company and its clientele, amidst a rapidly changing fintech landscape. The advancements in agentic commerce positioned by this funding open doors to new possibilities, navigating the complexities of payments and compliance, while innovating for what’s to come.