No end date mentioned, but similar to other BNPL offers at JB in the past
Mod:
*Spend $150 or more in one transaction at JB HI-FI using your Zip Pay or Zip Money Account to earn $30 cashback towards your Rewards goal. Redeemable when you reach the Rewards goal. 1 redemption per Customer. Promotion starts 12:01am AEST 26 August 2021 and ends 11.59pm AEST 2 September 2021
@blighst: Nah, I paid off the full amount immediately.. THEN discovered the 'Rewards' section on the app..silly me