Multi-line SIM offer.

All Charges exclude VAT. From Customer’s bill date each April, the Monthly Charge will increase by a fixed amount depending on the plan’s original Monthly Charge. Plans with an original Monthly Charge of £9.99 or less will increase by £0.50 per month. Plans from £10 to £20 will increase by £0.75 per month. Plans from £20.01 will increase by £1.50 per month. All increases exclude VAT. Excludes Three Business Adapt. See Adapt Plan information for annual price increases. Visit the price increase page for full details.

The Plan’s Monthly Charge includes a £5 discount for paying by a recurring method, such as Direct Debit. The £5 monthly recurring payment discount and the annual price increase do not apply to Add-ons or Outside-of-Allowance Services. See Terms & Conditions | Three.

Overall saving of £504 (excl. VAT) 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. £10 a month for each SIM when you buy 3 Unlimited SIMs on a Boundless 24 month plan. Charges excl. VAT. Unlimited UK usage. Fair use policies apply in Go Roam destinations. See three.co.uk/terms-conditions for full details. Price includes £5 monthly discount for paying by a recurring method, such as Direct Debit. Each April your Monthly Charge will increase by £0.75 per SIM. Offer available from 05/12/2024 to 06/02/2025.  ​

Pricing excl. VAT. £8 a month for each SIM when you buy 2 SIMs on a 80GB 24 month plan. Overall saving of £144 over 24 months when you buy 2 SIMs compared to the cost of a single 80GB SIM priced at £11 on a 24 month plan between 09/09/24 and 04/12/24. 80GB UK usage. Fair use policies apply in Go Roam destinations. See three.co.uk/terms-conditions for full details. Price includes £5 monthly discount for paying by a recurring method, such as Direct Debit. Each April your Monthly Charge will increase by £0.50 per SIM. Offer available from 05/12/2024 to 06/02/2025. ​

Apple Intelligence
Apple Intelligence will be available in beta on all iPhone 16 models, iPhone 15 Pro and iPhone 15 Pro Max, with Siri and device language set to US English, as an iOS 18 update in October 2024. UK English support will be available in December 2024. Some features and additional languages will be coming over the course of the next year.

Overall saving of £72 (excl. VAT) on advertised monthly cost on the Apple iPhone 16 128GB on our 36 month 80GB plan versus previous price between 05/12/24 and 21/01/25. 80GB UK usage. Fair use policies apply in Go Roam destinations. See three.co.uk/terms-conditions for full details. Price includes £5 monthly discount for paying by a recurring method, such as Direct Debit. Each April your Monthly Charge will increase by £1.50. Offer available between 22/01/25 and 06/02/25.

Based on analysis by Ookla® of Speedtest Intelligence® data for Q1-Q2 2024. Ookla trademarks used under license and reprinted with permission.

To get the advertised maximum saving of £447, between 22/01/25 and 06/02/25 Participant must: (1) participate in the Double Your Storage promotion: https://www.three.co.uk/terms-conditions/special-offers-and-promotions/samsung-s25-series-double-your-storage-offer-2025 by pre-ordering a Samsung Galaxy S25 Ultra 256GB on any data plan directly from Three Business UK (“Order”). Participant will receive a Samsung S25 Ultra 512GB, saving £99 (inc VAT) against the device price of this higher storage variant; and (2) trade in a Samsung S23 Ultra (256GB) (fully functional and good condition) within 14 days of the Order for a trade in value of up to £348 (inc VAT). Three Business Recycle is powered by Three’s device recycling partner, Ingram-Micro. See https://businessrecycle.three.co.uk. New device serial number required.