To redeem:1. Download the Chevron App here: https://chevrontexaco.cashstar.com/self_service/v2/about/terms_and_conditions/.2. The Chevron gift cards need to be added to the Chevron app and apply the balance.3. This then must be redeemed at the pump via your mobile (e-codes cannot be redeemed with the cashier at the station). Here you can find your nearest Chevron gas station: https://www.chevronwithtechron.com/en_us/home/gas-station-near-me.html. For Terms and Conditions, visit https://chevrontexaco.cashstar.com/self_service/v2/about/terms_and_conditions/.