Checkbook provides a single API to enables business to send payments at scale. Payments can go over any rail. No payee enrollment required
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"Checkbook — Funding & Investors." VCBacked, November 1, 2021, https://www.vcbacked.co/company/checkbook. Accessed July 1, 2026.
VCBacked. (2021). Checkbook — Funding & Investors. Retrieved July 1, 2026, from https://www.vcbacked.co/company/checkbook
{{cite web |title=Checkbook — Funding & Investors |url=https://www.vcbacked.co/company/checkbook |website=VCBacked |access-date=July 1, 2026}}Profile data sourced and verified per the VCBacked methodology. Last funding round dated .