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Optus 100GB 28-Day Prepaid: After ShopBack Cashback

Optus 100GB 28-Day Prepaid: After ShopBack Cashback
$13.00
ShopBack Deal score8.3/10 Listed 05/10/2026

The deal score (0–10) rates this price against our tracked cross-retailer price history. How scoring works →

This Optus 100GB 28-day prepaid plan normally costs $40, but through ShopBack you pay just $13 with $7 cashback, bringing your effective first cost to $6—an 85% saving. Future recharges are $40 for 100GB. Purchase through ShopBack to claim the cashback. Ideal if you need high-capacity prepaid data.

Buy at ShopBack — $13.00 →

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