Originally Posted by superangrypenguin

Apologies if this has been asked before, I can't seem to find it.

As part of the Altitude program, one can get and then put in the food voucher codes and get $X towards food/drinks. What happens if I use the code (b/c it gives me an onboard voucher/discount both ways), and I eupgrade for both. Does the voucher become usable again or do I just forfeit it?

Thanks