E-Check (or echeck)
E-Check payments are ACH payments that originate via the internet, telephone, point-of-sale (POS), or bill payment sent through the mail or unattended lockbox. For mail and lockbox...Learn More
ARC (Accounts Receivable Entry)
An ARC entry is a one time debit entry to the account of a receiver whom has previously been notified that their check (source document) will be converted into a single entry ACH transaction. The receiver must provide the source document to the originator via a drop box location or through the U.S. mail.
As it relates to check processing, the originator is the person who originally wrote a check.Learn More