Happy Box Cashback
Get Cashback Easily
- Join for FREE with an email and password
- Click the "Start Shopping" button or choose a coupon
- Cash back will be added to your Extrabux account!
Happy Box Cash Back Detail
- Cash Back
- Online Purchases
- 3% Get Cash Back
- Order Amount is greater than $500.00.
- No Cashback
Use of coupon/promotional codes not listed on Extrabux may void Cash Back.
Cash back is available for United States site only.
Do make sure your shopping cart is empty when you click through to the store from Extrabux.