Multi-line SIM offer

Your monthly charge excludes VAT and includes a £5 discount for paying by a recurring method, such as Direct Debit. Each April, your Monthly Charge will increase by 4.5%. Please see an illustrative example below, showing how this would work if your Monthly Charge is £30. Please note this is not a representative example for your chosen plan. For more information, see Terms & Conditions | Three.

Monthly Price until March 2024 - £30.00
Monthly Price from April 2024 to March 2025 - £30 + £1.35 (4.5% of £30.00) = £31.35
Monthly Price from April 2025 to March 2026 - £31.35 + £1.41 (4.5% of £31.35) = £32.76

80GB – 24m – Save £120
Overall saving of £120 (exc. VAT) on advertised monthly cost on our 80GB 24 month SIMO Plan versus previous price between 11/12/23 and 25/05/24. 80GB UK usage. Fair use policies apply in Go Roam destinations. Offer available between 26/06/24 and 31/08/24. Price includes £5 monthly discount for paying by a recurring method, such as Direct Debit. Each April, your Monthly Charge will increase by 4.5%.

Save £648
Price excludes VAT. +4.5% annual price increase. Unlimited use in the UK only. £10 a month for each SIM when you buy 3 SIMs on a 24 month plan. Price includes £5 monthly discount for paying by a recurring method such as Direct Debit. Saving of £648 over 24 months when you buy 3 SIMs on a Boundless 24 month plan compared to the cost of a single Unlimited SIM over 24 months.

Apple iPhone 15 Pro Max 256GB + 2 Unlimted SIMs
Saving of £756 (ex VAT) is a combined saving of £324 on iPhone 15 pro max 256GB on a 36m Boundless 3+ Unlimited plan versus our single subscription iPhone 15 pro max 256GB, 36m Unlimited plan which is live from 26/06/2024. Plus £432 (£216 per sim) savings for 2 Boundless unlimited SIM plans (24m) versus our single subscription unlimited 24m SIM plan. Combined monthly charge of £60 reflects £40 for iPhone 15 Pro Max 256GB on a 36m plan & 2 Unlimited/Boundless SIM Plans on 24 month plan at £10 each. Charges Ex VAT. Price includes £5 monthly discount for paying by a recurring method, such as Direct Debit. Each April, your Monthly Charge will increase by 4.5%. Offer available from 26/06/2024 to 31/07/2024.

Based on analysis by Ookla® of Speedtest Intelligence® data for Q3-Q4 2023. Ookla trademarks used under license and reprinted with permission. Visit speedtest.net/awards/fastest-5g to find out more.