Companies / Checkbook / Subprocessors
Checkbook provides a push payments platform for sending and receiving money through methods such as ACH, real-time payments, printable checks, push to card, mailed checks, virtual cards, and FedNow. It serves businesses, developers, and marketplaces that need to disburse payments at scale.
Summarized from its homepage on 13 Nov 2026.
Subprocessors of Checkbook
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See Checkbook's full stack
Every vendor with its source and date, and an alert when Checkbook adds or drops one. The same lookup works for any company.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call