Get flexible, pay-as-you-go mobile data with Three's 40GB SIM card. This ready-to-activate SIM delivers a generous data allowance and inclusive roaming on the UK's 5G-ready network without a contract.

Three 40GB SIM Card – Key highlights

Benefits

• Generous 40GB data allowance — ample for streaming music, social media, browsing, video calls, and regular app use without constant worry about running out of data.
• 6GB inclusive roaming — use part of your allowance while traveling abroad at no extra cost, keeping you connected when you need it.
• 5G ready at no extra cost — access Three's 5G network where available to enjoy faster speeds and lower latency with compatible devices.
• No contract, pay-as-you-go flexibility — top up as you choose and avoid long-term commitments or credit checks.
• Easy activation — SIM arrives ready to activate so you can get started quickly by topping up the required £10 and following a simple activation process.
• Wide coverage — Three reports coverage for 99% of the UK outdoor population, helping ensure service across most locations.
• Extras and rewards — access Three+ Rewards for exclusive offers from brands like Cineworld and Uber Eats when available.

Details

• Included data: 40GB for everyday use such as streaming, browsing, social platforms, and apps.
• Roaming allowance: 6GB inclusive roaming to use abroad at no extra cost within participating destinations.
• Network: UK’s Fastest 5G Network according to Ookla Speedtest Awards 2023, with 5G access included on the SIM where coverage exists.
• Price and activation: SIM is supplied ready to activate; top up £10 to start your plan with no hidden fees and no long-term contract.
• Auto-renew option: Available for customers who prefer recurring renewals and may include occasional extra data on selected packs.
• Switching your number: Move to Three easily using a text message to switch your existing number over.
• How to start: Insert SIM, activate at three.co.uk, top up £10, and your allowance will be ready to use.
• Support and information: Full details and terms are available at three.co.uk, where activation steps and roaming destinations are listed.

This Three 40GB PAYG SIM is designed for customers who want a straightforward, no-contract data plan with inclusive roaming, wide UK coverage, and access to 5G where available.