Details.
Enjoy 6c/L off fuel when using the Wilson Parking App. Log in to your Wilson Parking account, activate the voucher in Perks, then scan it at a selected 7-Eleven fuel store within 20 minutes. Limit of one voucher per transaction and two voucher redemptions per 24-hour period. Requires version 3.9.25 or higher of the Wilson Parking App. Excludes LPG and AdBlue purchases, is limited to 100 litres per transaction, and is not available in South Australia or Tasmania.