Mainline AU 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!
Mainline AU Cash Back Detail
- Cash Back
- Order Amount greater than GBP 500
- 4% Get Cash Back
- Order Amount greater than or equal to GBP 250 -GBP 499.99
- 2.4% Get Cash Back
- Order Amount under GBP 249.99 ( or if approved voucher is used)
- 0.8% Get Cash Back
Cash Back is not available on the purchase or redemption of gift cards.
Use of coupon/promotional codes not listed on Extrabux may void Cash Back.
Do make sure your shopping cart is empty when you click through to the store from Extrabux.