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$150 Cashback on Optus $350 365-Day Prepaid 300GB Starter Kit for $275 @ Shopback
Posted 11/14/2025

$150 Cashback on Optus $350 365-Day Prepaid 300GB Starter Kit for $275 @ Shopback

MobileOptusOptus $350 Pre-Paid Sim Starter Kit

Stop everything! You can score an absolute bargain on a whole year of mobile service with this Optus prepaid deal, slashing the effective cost to an unbelievable $125.

  • You pay $275 for the 365-day starter kit (down from $350), then grab $150 cashback via ShopBack.
  • That's just $125 out of pocket for a full year of mobile!
  • You're getting a massive 300GB on your first three recharges, followed by a healthy 220GB ongoing, plus unlimited talk/text.
  • Remember to activate within 28 days to lock in your cashback!

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