Use the Three app to quickly check your balance, usage and bills - plus get help and talk to us via Live chat. And that's not all.
- See your allowances and current usage at a glance.
- Get a breakdown of your bills, including any extra charges, and check up to 12 months worth of previous bills.
- Find support on how to move your number to Three, change your payment date and lots more.
- View your Pay As You Go balance & plan your next top-up through the app.
- Check when you're eligible for an upgrade.
- Check and manage your roaming settings to use your phone abroad.