When you proceed to checkout, your available Groupon Bucks will be automatically applied to the purchase.
If you cancel a voucher within the allowed window or request a refund, Groupon often issues the funds back to your account as Bucks rather than to your original payment method. buy groupon bucks
How do I use my Groupon bucks? The purchase ... - JustAnswer When you proceed to checkout, your available Groupon
If your bucks do not cover the full cost, you will be prompted to pay the remaining balance with a credit card. Important Tips and Restrictions When you proceed to checkout
Make sure you are signed into your account, as bucks are linked to your profile.