Basis Theory Email Format
Financial ServicesUnited States51-200 Employees
Basis Theory is a United States-based financial services company with 51-200 employees, founded in 2020. It offers a programmable vault that enables customizable payment workflows, partner integrations, and management of payments data under compliance requirements. The vault is PCI Level 1, SOC 2 Type 2, and ISO 27001 compliant. Basis Theory serves both emerging fintech startups and established merchants, helping them tailor their payment infrastructure to fit their business models. Recent activity includes partnerships with Maxio LLC, Bluefin, and Zenskar, and a November 2025 funding round led by Costanoa Ventures, Stage 2 Capital, and Moneta VC; Basis Theory also participated in FinovateSpring 2022.