iD Mobile SIM Only Cashback Offers & Discounts

Get up to £15 of the price back with our iD Mobile SIM Only cashback offers

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

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How does cashback work?
Will it cost me anything?
When will I actually get my cashback?
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How much cashback can you get?

iD Mobile SIM Only Cashback

100GB of 5G data on a 1 month SIM for £12 per month
Exclusive
£5
50GB of 5G data on a 1 month SIM for £8 per month
Exclusive
£5
25GB of 5G data on a 1 month SIM for £7 per month
Exclusive
£5
8GB of 5G data on a 1 month SIM for £6 per month
Exclusive
£5
30 day SIM only plans £15 a month and over
Exclusive
£15
30 Day SIM only plans £10.01 - £14.99
Exclusive
£10
30 day SIM only plans up to £10 a month
Exclusive
£5
Any 12 month SIM Only contract
Exclusive
£15

This retailer also has: iD Mobile Pay Monthly

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 Q3-Q4 2023. Roam like at home! Visit any of the 50 free roaming destinations. Use your minutes, texts and data, up to 30GB while roaming abroad. Find out more here: https://www.idmobile.co.uk/help-and-advice/eu-roaming Data Rollover 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. No annual price rise  

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Cashback terms and exclusions

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.

See also our general terms & conditions.

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