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Need more than one SIM?

With Family SIM you can add extra SIMs to your bill. The more you add, the more you’ll save.

Add more SIMs from just 3 extra a month

You can get up to five SIMs on one bill, and since additional SIMs are on flexible 30-day plans, you can add or remove them as you need to.

100GB Data

Unlimited minutes and texts

  • Option to change your data monthly
  • 30-day money back guarantee
  • Access to 5 million BT Wi-fi hotspots
  • Upgrade to a handset plan at any time
  • Roam Like Home in 47 countries
  • Includes BT Sport on your mobile
  • Get additional SIMs and save with Family SIM

How it works

Family SIM starts with a 12-month contract on the first SIM, but all subsequent SIMs you add are on flexible 30-day rolling plans.

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Add 1 extra 100GB SIM

You save £5.00 You save £10.00 £20.00Δ £20.00Δ a month


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Add 2 extra 100GB SIMs

You save £15.00 You save £25.00 £35.00Δ £35.00Δ a month


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Add 3 extra 100GB SIMs

You save £25.00 You save £40.00 £50.00Δ £50.00Δ a month


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Add 4 extra 100GB SIMs

You save £35.00 You save £55.00 £65.00Δ £65.00Δ a month


Δ The monthly price for all SIM Only and Family SIM plans will increase each year from March 2021 by the rate of inflation (the Consumer Price Index rate, published in January each year). See bt.com/prices for details.