I understand you can't use regular JB Hi-Fi gift cards on the Business/Corporate portal, however what about the Ultimate Everyone Gift Cards which can be used as a regular credit card? I assume Ultimate Everyone cards work at the transaction level, ie it allows transactions to go through at approved known retailer banks, so is the business/corporate portal seen as the same or different than the retail stores?
What you can sometimes do is get normal JB to price match their Commercial Site. I’ve done it before, but I had to go to the site and show that I actually had access