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M&S UK CB
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M&S

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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 M&S UK CB

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 M&S UK CB

Earn Instant Cashback at M&S with the Custard App

From top-quality groceries and stylish clothing to elegant homeware and thoughtful gifts — Marks & Spencer is a British staple. Now, you can earn instant cashback every time you shop using an M&S gift card via the Custard app.

Shop the brands you love — and get rewarded instantly.

How It Works

  1. 📱 Download and open the Custard app

  2. 🛍️ Buy an M&S gift card for the amount you want to spend

  3. 💷 Get instant cashback straight into your Custard account

  4. 🛒 Use your gift card online or in-store at M&S

From your weekly food shop to wardrobe updates and seasonal home essentials, you’ll earn cashback on every basket.

Why Use M&S Gift Cards with Custard?

M&S is known for quality, value, and style — across everything from food to fashion. With Custard, you now earn instant cashback with every M&S gift card purchase, turning everyday spending into instant rewards.

Perfect for:

  • 🥗 Weekly groceries and fresh meals

  • 👗 Clothing, shoes and accessories

  • 🏡 Homeware and seasonal décor

  • 🎁 Gifting made easy and rewarding

  • 💸 Anyone who wants to earn cashback on M&S shopping