JamDoughnut Referral Code & Review (Earn £3 Free)
The JamDoughnut app claims it can save you over £800 a year when you shop. Sounds pretty good, right?
But does it actually work, and is it worth downloading?
I’ve been using the app for a while now, so here’s my honest JamDoughnut review based on real use.
And if you fancy giving it a try, you can use my current JamDoughnut referral code O8ZG and you’ll get 300 points (£3) after your first purchase.
Not bad for about 30 seconds of effort.
JamDoughnut Referral Code
Get 300 points (worth £3) when you join JamDoughnut and make your first qualifying purchase.
Enter this referral code during registration in the JamDoughnut app.
Offers like this can change, so it’s worth checking while it’s still available.

JamDoughnut review
An incredibly useful app to have on your phone, offering decent discounts both in-store and online. By purchasing gift cards instantly to pay for your shopping, you bypass the months of waiting associated with traditional sites.

Pros
- Instant cashback—no waiting weeks
- “Pumped” rates for supermarkets
- In-app wallet for easy access
Cons
- 30p transaction charge for bank payouts
- Non-refundable gift cards
- Points expire after inactivity
With so many cashback sites and money-making apps on the market, surely we don’t need any more? Wrong! There’s always room for more. And one of the latest to cross my path was JamDoughnut.
What is JamDoughnut?
JamDoughnut is a cashback app that gives you discounts when you buy digital gift cards.
Rather than earning cashback after a purchase, you buy a gift card at a slightly reduced price and use that to pay for your shopping.
For example, if you want to spend £50 at Just Eat:
You buy a £50 gift card through the JamDoughnut app
You get roughly 7% cashback instantly
That’s £3.50 saved immediately
No tracking or waiting like traditional cashback sites.
It’s a surprisingly simple idea, and it works really well.

How to Use the JamDoughnut App
Using JamDoughnut is very straightforward.
- Download the JamDoughnut app from the App Store or Google Play
- Sign up and enter referral code O8ZG
- Choose a retailer from the list
- Buy a gift card for the amount you need
- Use the gift card to pay for your purchase
The cashback appears instantly as points.
Once you reach 1,000 points (£10), you can withdraw the money to your bank account.
There’s a 30p withdrawal fee, but you can avoid this by redeeming points for gift cards instead.
Example Cashback Rates
Here are some typical cashback rates you’ll see in the JamDoughnut app.
Retailer | Typical Cashback |
|---|---|
Just Eat | 7% |
Costa | 6% |
Tesco | 3–4% |
Amazon | 1–2% |
Primark | 5% |
Sports Direct | 6–8% |
Rates change regularly, and JamDoughnut occasionally offers “pumped up” cashback deals where the rates increase for a short period.
New Features You Should Know About
JamDoughnut has added a few things recently that make it even more useful:
- Local Cashback – Over 3,000 locations (pubs, restaurants, high street shops) now offer cashback through the app. Perfect for everyday spending in your local area.
- Loyalty Card Linking – You can now store loyalty cards like Nectar or Boots Advantage directly in the app, so you can earn loyalty points and cashback in one go.
- Daily Live Giveaways (“Jamtastic”) – Twice a day (1 PM & 4 PM on weekdays), you can join a live prize draw to win cash or vouchers — sometimes up to £100.
- Ticket Purchases – You can now use JamDoughnut gift cards and cashback points to pay for things like cinema and event tickets.
Who’s on JamDoughnut?
Some of my favourites:
- Just Eat (dangerously handy)
- HelloFresh
- Primark
- Morrisons
- Sports Direct
- Costa
- Amazon
- Nando’s
- Tesco
…and plenty more — over 150 in total.

How Much Cashback Can You Expect?
Rates vary from 3% up to 24%, but most fall around 5–8%. Every now and then, you’ll spot a “pumped up” deal with a slightly higher rate for a limited time.
For example, Just Eat sometimes jumps from 7% to 9%, which means an extra £1.80 back on a £30 order. Not life-changing, but it all adds up.
Refer a Friend Scheme
If you fancy boosting your earnings, JamDoughnut offers a referral scheme. Share your unique code and every time a friend joins and cashes out, you’ll earn 400 points (£4).
What Other People Say
Over on Trustpilot, the app scores an excellent 4.6 out of 5 from over 4,000 reviews. It also scores 4.8 from almost 2,000 reviews on the Apple App Store.
Also worth reading
Want to save more money on your weekly shop? Take a look at the best supermarket cashback apps.
Things to Watch Out For
It’s not perfect.
- You’ll need decent mobile reception if you’re buying a gift card in-store (my local Primark is a nightmare for signal).
- Gift cards are non-refundable, so don’t buy unless you’re sure you’ll use them.
- Cashback points do expire, bonus points vanish after 6 months, and the rest after 12.
- You generally can’t combine this with other cashback sites like TopCashback.
My Experience
Honestly? I like it. It’s quick to use, the cashback appears instantly, and it works for shops I use regularly.
In the last few months, I’ve saved on Just Eat, HelloFresh, Primark and Sports Direct. My only “problem” is that my order history suggests I might be fuelling a mild takeaway addiction… but at least I’m getting cashback for it.
The Verdict
JamDoughnut isn’t going to make you rich, but it’s one of the easiest ways I’ve found to save on everyday spending. If you remember to use it before you shop, you can chip a nice bit off your bills without any extra effort. And with the new features like Local Cashback and loyalty card linking, it’s even more of a no-brainer.
JamDoughnut Referral Code: Get £3 Free
If you’re ready to try it:
1. Download the app here
2. Enter referral code O8ZG when you sign up
3. Make your first purchase and get 300 bonus points (£3)
Also worth reading
There are several similar apps to JamDoughnut on the market. Why not take a look at the best sites and apps that offer discounted gift cards?
Or, why not check out some other great cashback apps to help you save money?
FAQ
What is the JamDoughnut referral code?
The JamDoughnut referral code is O8ZG. Entering this when you sign up will give you 300 points (£3) after your first purchase.
How do you get the JamDoughnut sign-up bonus?
Download the app, enter referral code O8ZG, then buy your first gift card. The bonus points are added once the purchase is completed.
Does JamDoughnut really pay cashback?
Yes. JamDoughnut provides cashback by selling discounted gift cards. The discount becomes your cashback, which is added instantly as points in the app.
How much cashback can you earn?
Most retailers offer 3–8% cashback, although some promotions reach 10–24% for limited periods.






Hello, just to let you know that you absolutely can use JamDoughnut with other cashback sites. I have made purchases through Topcashback/Quidco and paid with JamDoughnut gift cards and have not had any issues.
If you combine this with the Chase Bank account which offers 1% cashback on all purchases for a year or the Monese account which pays 1.5% cashback until the end of this year, there are potentially big savings to be made.
Good article.👍
Hi Zoe, thanks for the tips. I can only write from my experience, but I have been turned down for cashback before because I have used a gift card to make a payment.