Fundbox is an API-first embedded working capital platform that enables B2B sellers and platforms to offer net payment terms, credit underwriting, and working capital financing. Founded in 2013 and headquartered in Plano, TX, Fundbox has unlocked over $6 billion in capital for more than 170,000 small businesses.
fintech lending small-business apis-json working-capital embedded-finance credit-underwriting b2b-credit net-terms
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Updated
Aug 4, 2026