Decathlon
🌐 Online
🛒 In-store
⚡ 20 seconds
How to earn instant
cashback at Decathlon
Before you pay, open the Custard app.
Buy the Decathlon gift card for the amount you're spending.
Pay as normal, cashback is added instantly.
Most members start with their weekly shop.
Spend it your way
Use your balance just like a normal payment method.
- In-store at participating locations
- Online via the brand’s website or app
- Add to your phone wallet for quick checkout
- Earn instant cashback on every shop
Simple. Fast. No codes or vouchers to remember.
Instant Cashback at 180+ Brands
Same Custard account. Same balance.
Cashback from gift cards is added to the same balance as your offers, games and surveys.
As with all Custard earnings, withdrawals are available once your balance reaches £10.
So next time you shop, think Custard and think Instant Cashback.
About Decathlon
Sport, Fitness & Adventure – Now with Cashback 🚴♂️🎽💷
Decathlon is the go-to destination for affordable, high-quality sportswear, fitness equipment, and outdoor gear in the UK. Whether you're into running, hiking, cycling, swimming, or team sports, Decathlon offers everything you need — and now you can earn Instant Cashback when you purchase gift cards via UK cashback site, Custard.
Ideal for athletes, hobbyists, students or families, this is an easy way to support an active lifestyle while earning back rewards on every spend.