this site may be able to give you a better price and not need to pass on the fees to your customers they definitely integrate directly with TSS https://www.globalpaymentsintegrated.com/en-us/resources/frequently-asked-questions an inventory item has ...
Set up Gift Certificate account. In TSSXP go to Bookkeeping -> Chart of Accounts and browse for a liability type account for gift certificates/gift cards. If there is none then click New and create account(OR you can go into App Settings/Bookkeeping ...
Hopefully in the next few months we will have a download that lets you run TSS from a web site, and syncs to your existing TSS look check for updates in your TSS or Installernet Application Server (MTAS) help menu or blue question mark then check for ...