Become a TopCashback member for cashback, deals and more free perks. Join TopCashback Free

iD Mobile SIM Only Cashback Offers & Discounts

By joining you agree to our terms & conditions and privacy policy

20,000,000members worldwide


Our customers love us!


Thousands of
top-named brands

This merchant also has:   iD Mobile Pay Monthly
Terms & Conditions
  • What will stop me getting cashback?
    • Excludes upgrade purchases.
    • Using a promotional/voucher code not posted and approved by TopCashback.
  • What else is essential?
    • Purchases must be completed immediately and fully online.
    • This merchant calculates cashback excluding VAT, delivery and any other charges.
  • What to do when
    • A "Missing Cashback" query must be submitted within 100 days of the transaction, if the transaction does not track automatically.
    • We will make all reasonable endeavors to secure the payment of commission on a transaction but we do not and cannot make any guarantee in this regard.
Please note the terms & conditions above are in addition to our general terms & conditions


About iD Mobile SIM Only

About iD

iD Mobile is a low-cost mobile network that’s a subsidiary of tech retail giant Currys. Running on Three’s network infrastructure, iD Mobile offers incredible coverage across 99.8% of the UK and flexible Sim Only and latest smartphone plans to suit everyone. Plus get 5G, WiFi Calling, Roaming and Data Rollover at no extra cost on all plans!
Key features:

Amazing coverage

Our network covers 99.8% of the UK outdoor population, so we’ve got you covered!

The UKs fastest 5G

Strap yourself in for 5G on iD Mobile. At no extra cost. Powered by Three, the UK’s fastest 5G network.* *Based on analysis by Ookla® of Speedtest Intelligence® data for Q1-Q2 2022. Ookla trademarks used under license and reprinted with permission. Visit to find out more. 5G compatible device and 5G coverage required.

Roam like at home!

Take your data, minutes and texts away with you! Use your iD Mobile allowances in over 50 destinations worldwide at no extra cost! Find out more and check the destinations covered here.

Data Rollover

Got to the end of the month and still have data left? No problem. With iD Mobile you can carry unused data over to the next month for free! That’s even more data to browse, stream, download, and play at no extra cost.

Wi-Fi Calling

Got a dead spot in your home where your phone signal dips? No problem. On iD you can use your Wi-Fi signal to keep the conversation flowing loud and clear, wherever you are at home.

Up to 5 months free Apple Music, Arcade and News+

Treat yourself to any new phone or SIM only plan and get up to 5 months free Apple Music, Arcade and News+ on top! Terms and conditions apply, see for details.

Customer service

To help you get answers faster, iD Mobile’s customer service is 100% online. Here are all the ways you’ll find help and support:

iD Mobile Community

Get access to the help you need 24/7, browse useful articles and chat to fellow iD community members to get answers to all your questions.

Chat bot

Talk to our chat bot for simple queries or speak to an adviser for anything else.

iD Mobile app and My Account online

Take control of your iD Mobile account and manage everything easily on the app, or by logging in online.

Automated phone service

Check your remaining allowances, make payments and more with iD Mobile’s automated phone service.


  • How does TopCashback make money?
  • How does TopCashback work?
  • Will it cost me anything?
  • When will I actually get my cashback?