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Boost Mobile: $7 Cashback on 75GB 28-Day Prepaid SIM for $12 (Was $39) @ TopCashback AU
Posted 3/3/2026Source: OzBargain ↗

Boost Mobile: $7 Cashback on 75GB 28-Day Prepaid SIM for $12 (Was $39) @ TopCashback AU

Mobile5GBoost Mobile

Mate, you seriously have to check this out! You can snag a Boost Mobile 28-day SIM with a massive 75GB of 5G data (including international calls!) for just $12, down from $39!

  • Even better? You get $7 cashback through TopCashback, making your cost effectively just $5!
  • This is the absolute cheapest way to get onto the Telstra network right now, but remember to follow their tracking tips for the cashback to hit.

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