Buy your Tesco top up online

Buying Tesco top up on Reloadbase is the fast, safe and simple way to stay connected. Stay connected with your loved ones in the UK or abroad with Tesco top up online. Whenever you need more call credit or mobile data, you can top up Tesco instantly on Reloadbase.

Frequently Asked Questions about Tesco Top Up

How to top up my Three call credit?

Option 1: Call

  1. Dial 4444 from your Tesco Mobile device. Or dial 0345 940 0000 from a landline.
  2. Enter your Tesco top up voucher code when prompted.
  3. You’ll receive a confirmation SMS stating your new Tesco Mobile balance.

Option 2: Online

To activate your Tesco top up code online, log in to the Tesco Mobile website.

Option 3: Tesco Mobile pay as you go app

  1. Download the Tesco Mobile pay as you go app.
  2. Enter your Tesco top up voucher code.

How to check your Tesco credit balance?

There are 4 different options to check your remaining balance.

Option 1: Call

Dial 282 with your mobile phone to hear your remaining Tesco Mobile top up balance.

Option 2: Text

Text the word BALANCE to 2112. You’ll get a reply stating your remaining balance of minutes, texts and data.

Option 3: Online

Log in to your Tesco Mobile account to see your current balance.

Option 4: App

Check your Tesco credit balance via the Tesco Mobile pay as you go app.

How long is my Tesco call credit valid for?

You can use your Tesco Mobile call credit as long as your SIM card is active. To keep it active, you need to make a chargeable activity at least once every 180 days. A chargeable activity includes a call, a text, mobile data usage, or a top up. If your SIM card remains inactive for over 180 days, it’ll be deactivated by the Tesco network. Any remaining call credit you have at this point will be lost.

How do I top up Three from abroad?

It is best to get your Tesco top up online while you’re abroad.

To activate it from abroad, dial 4444 and follow the instructions. Calling 4444 is free from a Tesco Mobile phone, wherever you are.

How do I contact Three’s customer service?

  1. Dial 0345 301 4455 or 4455 from your Tesco Mobile
  2. Visit the Tesco Mobile contact page to start a web chat with a Tesco Mobile customer service expert.