Electronic Clearing House, Inc. operates as an electronic payment processor in the United States. It operates in two segments, Bankcard and Transaction Processing Services, and Check-Related Products. The Bankcard and Transaction Processing Services segment provides payment solutions to merchants, banks, and technology partners to enable them to accept credit and debit card payments from consumers. Its services include debit and credit card payment processing, Internet processing, and batch file processing. The Check-Related Products segment offers check verification; check guarantee; electronic check conversion; check re-presentment; Internet check, batch check, and virtual terminal; and...