Offer starts 7 April 2020 at 9am AEST and may be withdrawn at any time. To be eligible, Cashrewards members must link a Mastercard or Visa debit or credit card to their Cashrewards account and download the Caltex Australia app and connect the same card as is linked to their Cashrewards account. 10% cash back capped at a maximum value of $5. Offer only valid on fuel purchases at participating Caltex locations where the Caltex Australia app is available. The offer does not apply to payments made in-store. The offer may be varied, withdrawn or extended at any time. 10% cash back offer only valid for one use per Cashrewards member account.