An Authorize.net payment gateway account is needed to process credit card payments. For multiple branch operations, sometimes it is useful to use individual Authorize.net accounts for each branch.
To use a different payment gateway account for each branch, please follow the steps below.
Click 'Edit Branch' From 'Control Center - Manage Account / Branches'.
Check "Use a different gateway account for this branch".
Enter the API login key and transaction key.
Click Save.