The Three UK app will only work if you're on our New Pay As You Go plan, which launched in March 2020. If you're a Pay Monthly customer, or on our 321 Pay As You Go plan, you'll need to download the 'Three' app. Just search 'Three' in the Play Store. The Three UK app is the quickest and easiest way to stay on top of New Pay As You Go. Itâs super-simple to set up and with just a few taps you can:
-Top up in seconds -Get even more for your money with Data Packs -Set Auto-re newals so you never run out of data -Track your usage in real-time -Keep an eye on your spending... Read more