I bought voucher from GROUPON for two-medium Custom Mink Blanket, but when i applied the voucher, it didn't work, it only give me discount; and when I called costumer service and after all intro by automated machine, it never connected to costumer service. ...???
The Groupon should be applied during the checkout process. It's going to be under the "Promotional Code" field. If you don't meet the requirements of the specific Groupon you purchased, it may not be working correctly.