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Boost Mobile: $7 Cashback on 75GB 28-Day Prepaid SIM for $13 (Was $39) @ TopCashback AU
Posted 1/13/2026

Boost Mobile: $7 Cashback on 75GB 28-Day Prepaid SIM for $13 (Was $39) @ TopCashback AU

Mobile5GBoost Mobile

Forget overpriced mobile plans! You can snag a massive 75GB of 5G data for 28 days on Boost Mobile for only $6, thanks to this incredible deal stacking a price drop with $7 cashback.

  • Boost has slashed the price from $39 down to just $13 (that's a huge saving before cashback!).
  • After getting $7 back via TopCashback AU, you’re essentially paying just $6 for 75GB of data plus international calls.
  • Hurry though, this hot offer expires sharp at 11:59 pm AEDT on February 2nd!

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