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(Extended) Get $100 Cashback on Optus $350 300GB 365-Day Prepaid for $220 Delivered @ ShopBack
Posted 3/22/2026

(Extended) Get $100 Cashback on Optus $350 300GB 365-Day Prepaid for $220 Delivered @ ShopBack

MobileeSIMOptus

Forget your monthly phone bill stress—you can lock in a massive 300GB Optus prepaid plan for a whole year for only $120! Seriously, grab this extended deal where you pay $220 upfront and immediately get $100 cashback via ShopBack.

  • That works out to just $10 a month for a huge data allowance, rollover up to 200GB, plus unlimited calls/texts.
  • Remember to screenshot your purchase, as this offer is for new customers only and requires you to keep the service active for 90 days post-activation.

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