Smarty is a SIM-only mobile network running on Three’s UK network, with 99% 4G/5G coverage and no annual contracts. Plans roll monthly, from light 5GB bundles right up to unlimited data, making Smarty a great fit for switchers who want flexibility, students on a budget, and anyone fed up with overpaying on a traditional contract. EU roaming is included as standard, with no credit check to join.
Save cashback when you join Smarty, the SIM-only network running on Three’s 4G and 5G coverage. There’s no code to enter – simply click through from this page before you sign up and your cashback should track automatically. It’s a simple way to make Smarty’s already flexible, no-contract plans even better value.
Sign up to a Smarty SIM plan and claim big savings cashback – effectively covering more than a month’s cost on many of Smarty’s lower-cost bundles.
Anyone can use this offer – new Smarty customers signing up to a SIM-only plan qualify for the cashback. No credit check or long-term contract is needed to join.
No – this is a cashback deal, not a code. Just click through from this page before you check out on Smarty.
You can earn big savings cashback, though the exact amount can depend on the plan you choose.
Cashback tracking times vary by provider, so check your cashback account dashboard for the latest status after you order.
Check the terms at checkout, as combining cashback with other Smarty promo codes isn’t always guaranteed.
Smarty doesn’t run a dedicated NHS cashback scheme, but NHS staff and key workers can still use this cashback offer the same way as everyone else. For other NHS-specific routes, it’s worth checking our full Smarty discount codes page.
There’s no membership scheme tied to this cashback deal – it’s open to all new customers signing up. Students can still look at Smarty’s separate Student Beans discount if that suits them better than cashback.
