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Optus Postpaid Mobile cashback

Save with the latest deals on Mobile and SIM plans.

Up to $150 cashback

On eligible purchases from Optus Postpaid Mobile and Optus Prepaid SIM, for new sign ups only.

Cashback rates

Postpaid Mobile- Handset & SIM Plans
$150
Postpaid Mobile - SIM Only Plans
$100
$320 – 365 day Prepaid SIM
$58
$160 – 186 day Prepaid SIM
$38
$55 – 28 day Prepaid SIM
$25
$45 – 28 day Prepaid SIM
$23
$35 – 28 day Prepaid SIM
$6.50
$12 – 7 day Prepaid SIM
$2.60

Optus Postpaid Mobile Offers & Coupons

DISCOUNT
Special offer when you pre-order the New Samsung Galaxy S25 UltraExpires: Feb 13, 2025, 11:59:00 PM

About Optus Postpaid Mobile

Click ‘Shop Now’ to view the latest offers from Optus.

What you need to know

Tracking Tips
  • Empty cart and/or wishlist prior to clicking from Cashrewards
  • Return and click through Cashrewards for each new transaction
  • Finalise your purchase on the page opened by Cashrewards. No new tab or new browser
  • You cannot click in another rewards website
Special terms

Cashback is issued by Cashrewards, not Optus.

Cashback is eligible on new sign ups only.

Cashback is paid once per order/transaction, regardless of the number of plans purchased on that order.

Cashback is ineligible on the following:

  • Purchases made through the My Optus App.
  • Purchase of gift cards or use of gift cards for full or partial payment.
  • Purchases using coupon codes not listed on Cashrewards.
  • Purchase that are cancelled, returned, exchanged or refunded.
  • GST, other taxes and delivery fees.
  • Fraudulent transactions.
  • Purchases using any type of discount which lowers price advertised on the Merchant site, including but not limited to employee discounts, student discounts and price-matching.

By clicking "Shop now", you will be redirected to a third party site. Prices of goods or services offered on the third party site are determined by the merchant and not Cashrewards.

How to get cashback from Optus Postpaid Mobile

Purchase
Today
Tracked in
1 to 7 Days
Approved
Up to 120 days