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Based on analysis by Ookla® of Speedtest Intelligence® data for Q1-Q2 2024. Ookla trademarks used under license and reprinted with permission. Visit speedtest.net/awards/fastest-5G to find out more.

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Based on analysis by Ookla® of Speedtest Intelligence® data for Q1-Q2 2024. Ookla trademarks used under license and reprinted with permission. Visit speedtest.net/awards/fastest-5G to find out more.

Why choose Three?

We believe life isn't just about the big things. It's about capturing the little things in between. We'd love you to join our network, and here's why we think you should.

Fastest 5G Network

The UK’s Fastest 5G Network

Share your snaps in a flash, download albums in seconds, and wave goodbye to buffering.

Ookla has named us the UK’s Fastest 5G Network.

Fastest 5G Network

99% UK Coverage

Our 4G network covers 99% of the UK population (outdoor coverage). And our 5G network coverage is growing day by day. So you can rely on us to keep you connected.

Fastest 5G Network

Three+ Rewards App

Download the Three+ rewards app today and enjoy amazing offers from the brands you love.

Fastest 5G Network

Going abroad?

Go Roam lets you call, text, UK numbers and use your data in over 160 destinations around the world, up to fair usage limits.

£2 for 24hrs

Go Roam Europe destinations

£5 for 24hrs

Go Roam Around the World destinations

£7 for 24hrs

Go Roam Around the World Extra destinations

Proudly working together

We've joined forces with Affordable Mobiles to extend our network's reach. With so much changing—flip phones are back!—we're more committed than ever to bringing you our best products and services at unbeatable prices.

General

All pay monthly offers subject to security and credit check. Charges will apply for paper billing. Charges may also apply for non-Direct Debit payment. Promo codes cannot be used in conjunction with any other offer. Full Legals.

Products

All products bought on our website are provided by ourselves, not the network, and are subject to our full T&Cs.

Cashback

Unless otherwise stated, cashback incentives are provided by ourselves and not the Network provider or third-party. Full details are in our T&Cs.

Data Speeds

Advertised 4G and 5G speeds are available in selected areas. Exact speed depends on location and number of users. Check coverage using the link in the shopping basket before buying.