For a limited time, get a year of OnePass for just $20!^ Plus, get a $10 OnePass reward to spend in-store at Kmart.
Offer not available to current OnePass members. The $10 OnePass reward is only redeemable once per member, for use in- store at Kmart only, no minimum spend. The $10 OnePass reward expires 30 days from the date of issue. Rewards can take up to 24 hours to show up in your OnePass account. Participants must verify with a valid Australian mobile phone number to redeem their reward.
Same deal as this but with a $10 Kmart reward: https://www.ozbargain.com.au/node/904841
Edit:
Bonus $10 appears to be available for other stores as well as per @VantageXL's comment.
Links for other stores ( thanks to @VantageXL )
Onepass has no value to me without Catch