Third-Party Sender
What is a third-party sender?
Third-Party Sender is a third-party service provider is considered to be a third-party sender when there exists an agreement with an ODFI or another third-party sender to originate transactions and also has an agreement with an originator to initiate transactions into the ACH Network on their behalf. In this situation, there is no agreement between the originator and the ODFI. A third-party sender is a subset of the third-party service provider.