If you just want to top-up without registering a card or logging in, that’s fine too. Go to our Top-up page and enter your details, then choose Credit/debit card or Voucher and follow the instructions.
You can go to My3 to top-up, and if you register a credit or debit card, it makes it super easy to top-up quickly in the future. You might need to register if you don't have an account yet.
If you just want to top-up without registering a card or logging in, that’s fine too. Go to our Top-up page and enter your details, then choose Credit/debit card or Voucher and follow the instructions.
If you're a phone customer, you can call 444 free from your Three phone to top-up over the phone.
Buy a top-up voucher from any Three store, or from any shop in the UK where you spot the green Top-up logo. You can redeem the voucher by:
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