Boost Juice Offers $3 Off with Challenges via Boost App until 30 January 2026

Until 30 January 2026, Boost Juice are offering $3 off with Challenges via the Boost App!

To access the challenges, click on the “Vibe” tab on the app, and click “Play Now” on the “Question Challenge” banner.

For the $3 off Voucher, you’ll need to answer the question “What is the hottest temperature ever recorded in Australia during January?”.

The answer is “50.7C” to get your voucher.

You’ll need the Boost App to get the offers – to download or update your app – click here!

To take advantage of this deal and to locate your closest Boost store, click here.

For more Boost Juice deals, click on one of these links:

Boost Launches New Matcha Range with Custom Strength Options

Boost Juice Introduces New Watermelon Sip Sweet Relief Range from 12 January 2026

Boost Juice Deals, Vouchers and Coupons

Boost Juice Menu Prices Australia (UPDATED March 2026)

If you’ve tried this deal, let us know what you think in the comments!

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Credit: Ozbargain