Step 1: Log into gateway site
Click on “List Accounts” on left sidebar Main Menu
Step 2: Place the name of the merchant you are updating the “Merchant Search” search bar and hit enter:
Step 3: Click on name of merchant you are updating:
Step 4: Next, locate the “Default Merchant Bank Information” box and click “Edit”
Step 5: Update the merchant’s bank account information.
Make sure you update the Routing Number as well as the Account Number
Then hit “Save” (EXTREMELY IMPORTANT)