Checkbook Email Format

Financial ServicesCalifornia, United States51-200 Employees

Checkbook operates as a payments infrastructure provider within the financial services sector, helping businesses send and receive funds at scale. Its platform supports modern disbursements and collections with flexible payment options, offering end-to-end tools to manage payment operations from initiation through delivery, tracking, and reconciliation. The service targets companies that require scalable payment flows and reliable reconciliation while minimizing onboarding burdens for recipients, who can often receive funds with only basic contact information. It also supports batch workflows, integrations, and operational controls to reduce friction and improve accuracy as organizations grow. Headquartered in San Mateo, California, Checkbook underwent leadership changes in January 2026, appointing Pia Thompson and Aditya Raikar as co-CEOs with founder PJ Gupta transitioning to executive chairman.

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