Get extra savings on top with BT Family Sim

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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 for just 3 extra a month.

You can get up to five SIMs on one bill. And since all SIMs except your first are on flexible 30-day plans, you can add or remove them as you need to.

Unlimited Data (Boosted from 100GB)

NO LIMITS PLAN - Exclusive to Halo customers

  • 30 day money back guarantee on everything included in your plan
  • Free access to over 5 million UK wi-fi hotspots
  • Free Extra Speed 4G for data speeds up to twice as fast as standard 4G
  • Get free BT Sport on your mobile

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.

BT Reward Card - mastercard logo £ 80 BT Reward Card i
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Add 1 extra Unlimited SIM

You save £-20.00 You save £-15.00 £50.00Δ £50.00Δ a month


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Add 2 extra Unlimited SIMs

You save £-15.00 You save £-5.00 £75.00Δ £75.00Δ a month


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Add 3 extra Unlimited SIMs

You save £-10.00 You save £5.00 £100.00Δ £100.00Δ a month


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Add 4 extra Unlimited SIMs

You save £-5.00 You save £15.00 £125.00Δ £125.00Δ a month