The Citi Prestige is a card for the aggressive points collector with high points earn rates, a large number of frequent flyer program transfer partners, and a vast range of perks.

Citi Premier used to be called the Citi Rewards Signature Visa. Points can be transferred out to Velocity or KrisFlyer.

The American Express Platinum Edge Card gives you bonus Membership Rewards points when purchasing at supermarkets, fuel outlets and on overseas spend, plus a $200 Travel Credit that can be put towards flights, hotels and car rental.

Here are the different ways you can stack discounts and offers at Coles Express to earn even more frequent flyer points, while still getting your usual 4c off per litre.