Webmasterchecks is a secure online payment service for issuing high-volume payouts. It can perform check-printing, mailing, wires, and ACH direct deposits, though printing and delivering checks is their specialty. Users have access to real-time reporting, payment details, and transaction history. With the Webmasterchecks API, users can import data directly into the system. Webmasterchecks primarily works with affiliate networks, market research companies, claims administration, insurance companies, and similar businesses.