1. Read here to register with our Sending Service Provider (SSP), SuperChoice.
  2. Read here to update your Electronic Transfer Option to STP (SuperChoice) and enter your Username and Password.
  3. If you received Error 400 with your last submission, please submit a Support Request here so we may assist with converting your submission to be sent through our new SSP.
Revision: 18
Last modified: May 12, 2020