Credit Card Rewards & Cashback

How to benefit without falling into the trap

TL;DR – Credit Card Rewards & Cashback📋

  • Rewards only have value if you pay the balance off in full each month

  • The best reward is the one that matches how you already spend

  • Never spend extra just to “earn” points or cashback

  • Watch out for high interest, fees and complex terms

  • Simple cashback is often easier to use than points or miles

The Golden Rule of Rewards ☝️

Only use a rewards credit card for spending you would have done anyway.

If you start spending more (or buying things you don’t need) just to collect points, the rewards are no longer a benefit — they’re a cost.

How Credit Card Rewards Usually Work 🎁

Most credit card rewards fall into one of these categories:

  • Cashback – A percentage of your spending returned as cash

  • Points – Collected and exchanged for vouchers, products or experiences

  • Air miles / travel points – Aimed at flights, hotels and travel perks

Some cards also offer higher rewards in specific categories (e.g. money off groceries, fuel, dining).

When Rewards Are Worth It ✅

The credit card rewards are worth it when:

  • You clear the balance in full every month

  • The card has no (or low) annual fee, or the rewards clearly outweigh the fee

  • The rewards match your real spending habits

  • You actually use the rewards (points that expire or are hard to redeem have less value)

When Rewards Are Not Worth It ⚠️

And credit card rewards are not worth it when:

  • You carry a balance and pay interest (interest will usually wipe out the value of any rewards)

  • The card has a high annual fee that you don’t offset with rewards

  • You find yourself spending extra to hit bonus thresholds

  • The redemption process is complicated or restrictive

Cashback vs Points vs Air Miles⚖️

Here is a quick pros and cons guide to help you decide whether cashback, points or air miles are better suited for you:

  • Cashback - this is more simple, flexible and easy to understand but usually only gives a low percentage of the spend in specific situations

  • Points - these can offer higher value if used well (such as redeemed for vouchers for other groceries, fuel or days out) but are more complex and the points can devalue over time

  • Air Miles - better value for frequent travellers but not so good if you rarely fly!

For most people, straightforward cashback is the easiest and least risky option.

Other Things to Watch 🔍

Here are some other things to look out for when deciding on credit card rewards programmes:

  • Welcome bonuses – these are attractive, but are only really valuable if you’ll use the card responsibly

  • Category bonuses – Higher rates on certain spending can be useful if it matches your habits

  • Foreign transaction fees – Can quickly reduce the value of rewards when spending abroad - good for holidays

  • Expiry dates – Some points expire if the account is inactive so use them or lose them

Action Steps

Now you know more about credit card rewards, here's your homework:

  1. Check whether you currently pay your credit card balance in full every month

  2. Look at your typical spending — would cashback or points suit you better?

  3. Calculate whether any annual fee is likely to be offset by the rewards you’ll realistically earn.

  4. Avoid changing your spending habits just to maximise rewards.

  5. Review your card once a year to check it’s still the best fit.

  6. Next, understand the risks of Buy Now, Pay Later.

Credit card rewards programmes have their place in your lifestyle spending and can help, but only if they actually match what you would normally spend on in the first place. Don't get sucked in to the shiny rewards if you would have to completely change your spending habits to get them, instead, use them as a supplement to your already healthy lifestyle spend - you've got this!