4S eSIM sells instant digital eSIMs for travellers heading to over 190 countries and regions. No physical SIM, no post, no swapping cards at the airport – just a QR code you scan to get mobile data the moment you land. It suits holidaymakers, business travellers and anyone who wants to dodge expensive roaming charges, with single-country and regional data plans to choose from.
Bank up to 17% cashback when you buy a 4S eSIM travel data plan through our link – no code to remember, no catch. Just click through before you check out at 4s.net and the cashback tracks automatically on your order.
17% cashback on a £30 regional eSIM data plan puts £5.10 back in your pocket after purchase.
Anyone can use it – new and existing 4S eSIM customers qualify for the cashback simply by clicking through our link before they buy.
No. This is a cashback deal, not a code – just click through from our link before you buy and the saving tracks automatically.
Up to 17%, depending on the plan and any current cashback rate at the time of purchase.
There’s no end date set at the moment, but cashback rates can change, so it’s worth using it on your next order.
Yes, it’s open to new and existing customers buying eSIM plans through our link.
4S eSIM doesn’t run a separate NHS or blue light scheme, but NHS and key workers can still use this cashback deal like any other customer. For code-based savings instead, see our full 4S eSIM discount codes page.
There’s no dedicated student discount for 4S eSIM, but students can use this cashback offer on any plan. 4S eSIM also runs its own app-based referral rewards for repeat savings – see our full 4S eSIM discount codes page for code options too.
