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Boost Mobile: $5.75 Cashback on 75GB 28-Day Prepaid SIM for $10 (Was $39) @ TopCashback AU
Posted 11/20/2025

Boost Mobile: $5.75 Cashback on 75GB 28-Day Prepaid SIM for $10 (Was $39) @ TopCashback AU

Mobile5GBlack Friday

Mate, you HAVE to see this Boost Mobile deal – it’s honestly the cheapest 28-day SIM you'll find right now!

  • You snag 75GB of 5G data with international calls for just $4.25 in your pocket after getting $5.75 cashback on the initial $10 purchase (down from $39!).
  • Seriously, you're getting premium mobile coverage for pennies; just make sure you follow the tracking tips on the site to lock in that cashback.

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