Cornerstone
🌐 Online
⚡ 20 seconds
How to earn instant
cashback at Cornerstone
Before you pay, open the Custard app.
Buy the Cornerstone 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 Cornerstone
Cornerstone is a leading UK men’s grooming brand, offering high-quality shaving kits, skincare products, and grooming subscriptions delivered straight to your door.
Whether you’re refreshing your own routine or gifting a premium grooming experience, you can now earn cashback rewards when purchasing a Cornerstone gift card via UK cashback site, Custard.