“Can a single embedded finance infrastructure layer become the default capital, credit, and spend OS for every platform serving small businesses?”
Founded in 2020, Parafin started as a pure embedded-capital provider, enabling marketplaces like DoorDash and Amazon to offer white-labeled working capital to their sellers using platform sales data for underwriting. Over time it broadened from a single lending product into a multi-product embedded finance infrastructure suite, adding a Marqeta-powered Spend Card (credit + rewards), and in 2025 launching Pay Over Time (B2B BNPL / line of credit) and the Gusto Payroll Bridge. Celtic Bank is the issuing sponsor bank across lending products. The 2025 Cross River forward-flow deal signals a shift to off-balance-sheet capital markets sophistication, positioning Parafin as the full financial OS for platform-adjacent small businesses.