EProcessingNetwork
From TMM Wiki
Jump to navigationJump to searchPlease don't test your biller setup with EProcessingNetwork's test account—it won't work correctly.
Set up on eProcessingNetwork's Website
Register an eProcessing Network account. Record your eProcessingNetwork (EPN) username.
Set up eProcessing Network in NATS
Go to the Billers Admin, select eProcessingNetwork from the drop-down, click Add, and enter your EPN username.