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OnBuy Cashback Offers & Discounts

Get 1.05% of the price back with our OnBuy cashback offers

Sign up for free and just shop with OnBuy as normal. Our average member earns over £300 cashback a year.

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OnBuy Cashback

Online Purchase
1.05%
Amazing choice, the brands you love and free delivery on millions of items - it pays to OnBuy it! Shop a great range of products across electronics, toys, beauty, home & garden and more, all from trusted, verified sellers. Discover great value on big name brands and a wide range of secure, flexible payment options to suit you. Rated Excellent on Trustpilot, OnBuy makes it easy to shop with confidence, with payment protection and 30 day returns on every order, plus verified customer reviews across the site to guide your decision. From everyday essentials to big ticket buys, find what you’re looking for with OnBuy. Click the link and discover for yourself!
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The world is full of people who want to sell you things, and there’s probably plenty you want to buy. OnBuy is an online marketplace full of independent sellers offering you tech, homeware, gadgets, toys, and essentials at great prices. As if that wasn’t enough, TopCashback can make that price even better by offering cashback on your purchases at no extra cost.

This might sound like free money, but we promise it comes from a completely legitimate place. When you go through our website and buy something from OnBuy, they pay us for recommending them. We give you cashback by paying you 100% of that money.

You could think of this OnBuy cashback as a sale on everything, or as a post-purchase discount. If you spend £150 on tech, furniture, and more at OnBuy with a 1% cashback rate, that’s £1.50 for you at no extra cost. You can withdraw it as a bank transfer or get a bonus when you turn it into reward vouchers.

We also want this cashback to be as easy to get as possible. You just need to click on our OnBuy cashback link and shop like normal when you’re on their website. No extra hoops, no OnBuy discount code to enter at checkout.

Even better, our cashback stacks with many sales and bargains at OnBuy. Just remember that using a promo code or voucher code not posted and approved on our site may void your cashback.

OnBuy - Online retail with amazing choice

An image showing the OnBuy logo

OnBuy is one of the biggest online marketplaces in the United Kingdom. It allows millions of customers to browse products from thousands of verified sellers, be they big-name brands or local businesses in your area.

Those retailers all have items you might be interested in, with a range to rival any other online marketplace you might want to name. You can discover great electronics, household essentials, furniture, toys and games, and much more, all listed for you by OnBuy sellers. The company doesn't sell anything themselves, instead leaving everything up to the dedicated merchants who use its services.

Just take a glance at almost any page and see what's being flogged at great value. It doesn't have to be difficult to shop. Millions of items, across premium and budget ranges, are being sold for fashion fans, gamers, home beauty queens, and plenty of canny buyers besides.

There are over 6,000 categories on OnBuy, meaning you can find something to suit even the most niche tastes.

Even better, being sold to directly has its advantages. You know who you're buying from, and can choose to support local sellers or the bigger brands who prefer the platform, depending on what's important to you. In some cases, this direct selling results in lower prices and better value.

The OnBuy marketplace model already makes it possible to find great deals across its various sales channels, but you can do even better than that. Read on for tips to enjoy an OnBuy discount and make your online shopping experience even more satisfying.

An image showing the front page of the OnBuy website

Save money with OnBuy cashback

By browsing multiple sellers on OnBuy, you can usually find a decent purchase price for whatever it is you're buying. However, you can get a leg up on finding great prices by checking out their Hot Buys section. While this focuses on popular items racking up transactions, many of these might have discounts drawing customers to them!

Careful browsing can also save you money on delivery charges. Many OnBuy merchants offer free delivery options to customers, but it's far from a guarantee. Make sure to check before you shop.

To go above and beyond, shop with OnBuy during Black Friday and other UK sales events. They run substantial discounts on plenty of items, with many selling products at prices you could hardly believe. Before Christmas, the New Year, summer sales, and the end of season all see items from clothes to everyday essentials go for much less.

OnBuy also help customers save with OnBuy instant cashback. This gives shoppers part of their purchase back, with more frequent spenders getting a higher rate of cashback on the same products than occasional shoppers.

This cashback is added to your OnBuy account for customers to either spend on future purchases. Alternatively, by waiting until you have a certain amount, you can withdraw it to your bank account.

They're not the only source of cashback. Of course, that's what TopCashback is here for. Follow the links on our site, shop like normal, and amass cashback in your account, with flexible payment options for getting rewarded for your shopping.

Even better, our cashback stacks with a lot of the other OnBuy discounts, sales, and other bargains given above. When you change online retail habits slightly, you can double down on discounts and save twice while benefiting from OnBuy's huge range, competitive prices, and efficient delivery. It's real money at no extra cost.

Just remember to be careful with OnBuy codes not posted or approved through our website. These may cause your cashback to be declined.

A vast range of household tech

One of the most useful things you can find on OnBuy is their real-time inventory of thousands of different tech products. Almost anything you can name for use around the house, from phones to TVs to appliances to much, much more, is there when you need it.

For example, take their range of mobile phones. While OnBuy don't offer phone contracts, they have a staggering array of handsets. These aren't just old or obscure models, but some of the most up-to-date phones from big brands like Apple and Samsung.

Alternatively, you can look at their kitchen tech, ranging from microwaves to air fryers to blenders and so much more besides. Maybe you're a gamer, and interested in games consoles, controllers, peripherals, and game bundles. There are dozens more categories like this available for all your tech needs at OnBuy.

An image showing tech on sale at OnBuy

Something for the home

Homeware is yet another thing you can find in vast quantities on OnBuy. Dig hard enough, and you might even find some fantastic deals from generous sellers. On their website, you can find something to brighten up or reinvent almost any room in your house.

Make sleep easier with a new mattress or bedframe, or spruce up a workspace with an office chair and a new desk. Get wardrobes, chests of drawers, bathroom cupboards, or kitchen storage to make your life easier. You can even make your garden more lovely with patio furniture, swing seats, and more.

Whatever bargain you're hunting around for with OnBuy, whether it's games consoles, garden furniture, toilet paper, or more, that price can get better. Make sure to shop with TopCashback and get some extra OnBuy cashback, making the deal just that bit sweeter.

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All information, deals and offers mentioned within this content are correct at the time of writing.

OnBuy FAQs

Is OnBuy legit?
Yes, OnBuy are a completely legitimate online marketplace, with thousands of verified customer reviews testifying in their favour. They're rated Excellent on TrustPilot. However, they do encourage buyers to carefully vet sellers before putting money down.
Why is OnBuy so cheap?
OnBuy is cheaper than many other websites because they charge lower selling fees than many other online marketplaces. On top of that, the direct selling model means many sellers sell their products for less to remain competitive.
What is OnBuy?
OnBuy is an online marketplace, similar to Amazon, that allows businesses and retailers to advertise their wares. OnBuy makes it easy for buyers to find products they're looking for, while letting sellers control their prices and sales.
Where is OnBuy based?
OnBuy have been based in London, UK since 2025.
How long does OnBuy take to deliver?
There is no one delivery time from OnBuy, due to them not selling their products themselves. Check product pages for your purchases to see an estimated delivery time.


Cashback exclusions and terms

Exclusions
  • Use of a promotional/voucher code not posted and approved by TopCashback.
Terms
  • Cashback is calculated for the item(s) price only, not including VAT, delivery or other fees.
  • Should your cashback fail to track automatically, please submit a 'Missing Cashback' claim within 100 days of your order.

See also our general terms & conditions.

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