Stark Bank is a Brazilian digital challenger bank founded in 2018 and headquartered in São Paulo. The company serves high-growth startups and enterprises across Brazil, offering a comprehensive suite of B2B financial services designed to reduce operational friction and simplify cash management.
The core offering is an API platform that integrates payments processing, business account management, corporate cards, and receivables management. The platform includes support for Pix and automatic Pix transactions - Brazil's instant payment system - alongside tools for routine automation, spending controls, and data intelligence. These services enable companies to streamline financial operations and scale more efficiently.
Stark Bank positions itself as a technology-first provider built specifically for the modern Brazilian enterprise. Rather than traditional banking infrastructure, the company delivers its services through a developer-oriented API platform, allowing businesses to embed financial capabilities directly into their operations.
