“We provide financial infrastructure for B2B companies to embed payments solutions into their own custom ecosystems,” he said. “By doing this, those companies are offering better, and more competitive, solutions for SMBs inside their ecosystem.”

https://techcrunch.com/2021/10/20/brazils-hash-raises-40m-in-round-led-by-qed-and-kaszek-for-its-white-label-payments-software/