Welcome to Three

Ireland’s favourite mobile network

Set up your phone

Everything you need to get started with your device.

How to top up

Add credit and check your balance on prepay.

Know your bill

Get your bill breakdown for paper and electronic versions.

My3 App

Pay your bill, top up, check allowances and get support on your smartphone.


Our exclusive loyalty programme for presale tickets, giveaways, and more.

Move to Three

Here’s how to keep your number when you switch to Three.

Helpful terms

Your detailed guide to useful technology terms.

Mobile Broadband

Fast, reliable broadband with unlimited possibilities.


Cover your phone for less with Three SOS.