Smarty Referral
Looking for the best way to join SMARTY Mobile UK? With the SMARTY referral offer, you can sign up to one of the UK’s simplest SIM-only networks and get a cash reward worth between £10 and £40.
👉 Use this exclusive link to claim your reward:
Join SMARTY and Get Your Referral Bonus

SMARTY Mobile UK: The No-Nonsense SIM-Only Network
If you’ve been shopping around for a new mobile deal in the UK, chances are you’ve stumbled across SMARTY Mobile. They promise cheap SIM-only plans, no contracts, and “what you see is what you pay.” But how does SMARTY actually stack up against the competition? And is it the right choice for you?
Let’s break it down.
What Is SMARTY?
SMARTY launched in 2017 as a budget brand under Three UK. Think of it as Three’s little sibling: it runs on the same network, gets access to the same 4G and 5G coverage, but strips away the extras to focus on low-cost, flexible SIM-only plans.
No phones, no long-term contracts, and no confusing small print. Just SIMs with data, minutes, and texts.
Save with the SMARTY Referral Offer
If you’re thinking of joining SMARTY, you can save even more — and earn some cash back — by using a SMARTY referral link. New customers who sign up through a referral can claim a reward, and the person referring also gets a bonus.
👉 Use this link to claim your reward: https://i.smarty.co.uk/V0E4amx
How the SMARTY Referral Works
- Click the referral link above and start your SIM-only signup.
- Choose your SMARTY plan (from small data bundles to unlimited).
- Once you’ve joined and activated your SIM, both you and the referrer get rewarded.
How Much Can You Earn?
The referral cash reward depends on the plan you choose:
- £10 cash – for joining on a lower-tier plan.
- £15–£25 cash – for mid-range plans.
- Up to £40 cash – when you take out a higher-value contract such as unlimited data.
Rewards are usually sent as a cash payment via PayPal or bank transfer once your account is active.
This means you can enjoy SMARTY’s flexible, contract-free SIMs at their already low prices — and pocket some extra money at the same time.

Plans and Pricing
SMARTY’s whole pitch is simplicity. All their SIM-only deals include:
- Unlimited UK calls & texts
- 5G at no extra cost
- No contracts (you can leave any time)
Here’s what you’ll typically find:
- Small data plans – from around £6/month for 2–5GB.
- Mid-range data – 15GB to 40GB for £9–£13.
- Big data – 100GB for about £17.
- Unlimited data – £20 flat.
They also offer data-only SIMs for tablets and dongles, which are handy if you don’t need calls or texts.
One of the quirks that sets SMARTY apart is its “data discount” plans. If you don’t use all your data, they’ll give you money back as a credit on your next bill. That way, you’re never paying for data you didn’t actually use.
The Perks of SMARTY
So why pick SMARTY over the countless other SIM-only providers out there?
- No credit checks – almost anyone can sign up.
- EU roaming included – use your allowance abroad (fair use caps apply).
- No hidden price hikes – your monthly bill won’t suddenly jump mid-contract, because there is no contract.
- Full control online – everything’s managed through their website or app.
It’s very much a “digital first” network: quick to set up, easy to manage, and no faffing about with paperwork.
The Downsides
Of course, SMARTY isn’t perfect. Here are the catches:
- Coverage depends on Three – if Three’s network is patchy where you live, SMARTY will be too.
- No phones included – you’ll need to bring your own device or buy one separately.
- Minimal support – there are no SMARTY shops, and customer service is mostly online chat.
- Extra costs for international or premium numbers – these aren’t covered in the basic plans.
Basically, if you want bells and whistles, SMARTY probably isn’t for you.

SMARTY vs the Competition
The UK is full of budget SIM-only providers: Giffgaff, VOXI, Lebara, iD Mobile, and more. Here’s where SMARTY stands out:
- Cheaper unlimited data – £20 is one of the best unlimited deals in the UK.
- Refund for unused data – few others offer this.
- Flexibility – rolling one-month plans mean you’re never locked in.
Where it falls short is customer support (VOXI and Giffgaff have stronger communities), and network coverage (EE or O2-based providers might serve rural areas better).
Who SMARTY Works Best For
SMARTY is a great fit if you’re:
- Looking for a cheap, fuss-free SIM-only deal.
- Happy with Three’s coverage in your area.
- Someone who doesn’t always use all their data and likes the idea of getting money back.
- Comfortable managing everything online.
It’s not ideal if you want a new phone bundled in, need lots of in-person customer support, or rely heavily on international calling.

Final Thoughts
SMARTY Mobile is all about simplicity, flexibility, and low prices. It doesn’t try to be everything to everyone, and that’s the point. If you just want a solid SIM-only deal with unlimited calls, texts, and enough data to keep you going — without being tied down — SMARTY is one of the best options in the UK.
Just make sure Three’s network covers your area before you switch, and you’ll likely find SMARTY a refreshingly straightforward way to stay connected.
Claim Your SMARTY Referral Bonus Today
Don’t miss out on this exclusive SMARTY referral offer. Join today, choose the plan that fits your lifestyle, and get rewarded with up to £40 cash.
👉 Click here to get started:
Claim Your SMARTY Referral Reward
SMARTY already offers some of the best-value SIM-only deals in the UK — and with this referral bonus, you can make your switch even more rewarding.
⚡ Tip: Check your local coverage first, since SMARTY runs on Three’s network. If coverage is good, this is one of the best-value SIM-only deals you’ll find.