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Earlier offer
Boost Mobile: $50 Cashback on $250 295GB 12-Month Prepaid SIM @ TopCashback AU
Posted 6/9/2026

Boost Mobile: $50 Cashback on $250 295GB 12-Month Prepaid SIM @ TopCashback AU

MobileBoost MobileBoost Mobile $300 Pre-Paid SIM Starter Kit

Looking to slash your phone bill for the next year? You can grab a massive 295GB Boost Mobile 12-month prepaid SIM for just $200 total after you claim your $50 cashback at TopCashback!

  • You get full access to the 5G network plus international calls and texts.
  • The SIM is currently discounted to $250, and the $50 cashback makes it a steal.
  • Need a shorter term? You can also snag an 80GB 28-day SIM for just $5 after cashback.

Just remember: To ensure your cashback tracks properly, avoid using ad-blockers, make sure to purchase via a desktop browser, and process each SIM as a separate transaction!

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