Join Ireland's Best Network

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The nation’s best network

With the best 5G coverage, reliability and more

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Join Ireland’s best network*

At Three, we’ve got everything you need – from cutting-edge 5G to seamless streaming – all supported by Ireland’s best network coverage.

Why Choose Three

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Rewards with Three+

Three+. There’s nothing bigger. Sign up to enjoy tasty treats, discounts and amazing music moments.

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Trade-in and save

Trade in your old phone and get up to €600*** back, plus enjoy savings in-store and online.

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Travel with Three

Explore roaming deals for data, calls and texts and get ready for your next globetrotting adventure.

Terms and Conditions

*No. 1 based on Best Network Ireland results from Opensignal Awards: Mobile Network Experience Report 03.25.

** Promotion is €20 for 12 months for existing Three Mobile customers and €20 for 6 months for new customers. 12 or 24 month minimum term and direct debit applies. Subject to coverage. Speeds may vary. ROI usage only. Click here for terms & conditions.

***Cash Value will vary based on model and condition of trade-in. See terms and conditions for more detail.