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Sainsburys Cashback
🌐 Online 🛒 In-store

Sainsbury’s

⚡ 20 seconds

How Custard
Gift Cards Work

Buy a Custard Gift Card before you pay, use it like cash, and get instant cashback on your purchase

Instant Cashback at Sainsburys Cashback

With Custard, you get instant cashback at over 150+ retailers, both online and in-store. No waiting weeks or months like traditional cashback websites, your cashback can appear in your account within minutes.

We’ve already paid out over £925,000 to our members. Join for free today and start earning cashback in minutes.

About Sainsburys Cashback

Sainsbury’s is one of the UK’s leading supermarkets, trusted by millions of households for quality food, everyday essentials and convenient shopping. From weekly grocery shops and fresh produce to household items and fuel, Sainsbury’s is a regular stop for UK shoppers looking for reliability and value.

While supermarket discount codes aren’t always available, you can still save money by earning instant cashback via UK cashback site, Custard when you use a Sainsbury’s gift card.

Why Shop at Sainsbury’s?

Sainsbury’s offers a broad range of products that make everyday shopping simple, including:

  • Weekly grocery shops and fresh food

  • Household essentials and toiletries

  • Clothing from Tu and seasonal items

  • Fuel, convenience shopping and online orders

Whether you’re doing a full weekly shop or popping in for essentials, Sainsbury’s is a staple for many UK households.

Earn Instant Cashback via Custard

By purchasing a Sainsbury’s gift card through the Custard app, you can earn instant cashback on your spend. Your cashback is credited straight away, helping you save money on shopping you’d be doing anyway.

It’s an easy way to reduce the cost of everyday essentials without changing how or where you shop.

How It Works

  1. Download and open the Custard app

  2. Go to the Gift Cards section and select Sainsbury’s

  3. Choose your gift card value and complete your purchase

  4. Earn instant cashback and receive your gift card

  5. Use it in-store or online at Sainsbury’s

Sainsbury’s gift cards are usually available in set denominations rather than exact amounts. Many shoppers use them for weekly food shops, spreading the balance across multiple visits.

A Smarter Way to Save on Everyday Shopping

Sainsbury’s gift cards aren’t just for gifting. Many Custard members use them for their own groceries, household essentials and fuel — earning cashback on spending that’s already part of their routine.

If you’re looking for supermarket discounts, everyday savings and an easy way to earn instant cashback as a UK shopper, Sainsbury’s via Custard is a simple, practical way to save on essentials.