Février 2022 —

My Three account: registration process

International Mobile Top-Up is a simple way to add credit to a prepaid phone. It is useful for business travellers, expatriates and tourists for themselves, or for people willing to help relatives abroad.

Need to top up your phone credit quickly and cheaply? You are right on time! You will find all the information you are looking for about Three UK online top up. Moreover, we will explain you how quickly register to your Three personnal account!

Three: presentation

My Three account: login
My Three account

Three launched in 2003 as the UK’s first 3G only network, laying its foundations as the network that was born to be different.

An average Three customer uses 3.5 times more mobile data than the industry average and its network today covers 99% of the UK population.

Three launched 5G in August 2019 and also has the UK’s leading 5G spectrum holdings with more than the rest of the industry combined. Three is the only operator able to meet the International Telecoms Union (ITU) 2020 standard for full 5G services.

Three is the official shirt sponsor of Chelsea FC men’s and women’s teams.

Three was voted the Best Network for Data at the Mobile Choice Consumer Awards, as well as Best Network for Roaming by uSwitch, and the Best High Street Retailer at the Mobile Industry Awards.

My Three account: create an account

To benefit from the My3 account, you need a Three phone number.

As soon as you finally get your Three number, your account is already created and just needs to be active! Here's how it works.

Your My Three Uk account is your first port of call for any account updates or changes on Three, so it’s worth knowing the ins and outs of what you can do with it and how you can access it.

There’s a lot to take in, from managing your bill, to changing your personal details, using the app, and even just getting an account set up.

It's as easy as logging into your My3 account! All you have to do is enter your number Three in the space provided on the login page or directly in the app.

When you first register on the web page or for the app, they'll text you a temporary password. It might take a couple of minutes to arrive. Make sure you've got Wi-Fi turned on and that you have signal. if you're using the app.

Once logged in with the temporary password you will be able to choose your own password.

Once you are logged in with your personal password, you will only need to save your login details or repeat the same process each time if you prefer not to save them.

My3 is designed to be as easy to access as possible, wherever you are and whatever device you’re using.

My Three account: check balance
My Three account

Top up my Three mobile online

Three allows you to top up your phone online, either via your My3 account (online or via the Three app) or without registering.

  • Top up on my My3 account

If you have already registered, log in to your My3 account. Then, click on Top-up your account. Select the Credit/debit card option and follow the instructions. Please note that you can register a credit or debit card to top up faster by clicking on Register this card for future use when confirming the payment. You may also go to the Manage cards section of your My3 account and select Add card.

  • Top up on the Three app

You may download the Three app on Apple's App Store or on Google Play. Once this is done, open it and link it to your My3 account. Go to the Allowance section, click on Top-up, choose your amount and follow the instructions.

  • Top up online without registering an account

You don't necessarily have to register a My3 account to top up online. To do top up without registering, go to Three website's homepage. Then hover your mouse on the Shop section of the menu. Below Existing customers, click on Top-up. You'll have to enter your phone number. You'll then have to select the Credit/debit card option and to pick a top-up amount. Finally, you'll need to enter your credit or debit card details.

But there is always a simpler and faster solution! The best way to do so is to use Monisnap!

Monisnap enables you to top up your Three phone online. Doing so is seamless and only takes about a minute. Furthermore, our loyalty programs offer you a free-of-charge top-up every 4 purchases.

Via Monisnap, you can buy Three top-ups Pay As You Go ranging from £10 to £50 with top-ups increasing by £5 so you can buy the most suitable top-up for your needs.

How to reach my Three Customer service?

In the age of dematerialization, most telecom companies prefer customer service by phone or directly by internet thanks to the chatbot. Three is not an exception but you can still visit their stores to get more personalized help, however it usually takes longer.

In any case you can contact them via this web page. Here, you will be able to ask your questions directly to a consultant via the chat.

If you think your problem needs a phone conversation to be solved, here is the number where you can reach Three UK customer service:

  • From a Three phone: 333
  • From any other phone: 0333 338 1001
  • From abroad: +44 7782 333 333

Top up your Three phone in 1min with Monisnap (ex Allo)

With Monisnap, you can buy mobile credit and mobile internet credit top up from many operators including Three, with the most competitive rates on the market!

It is quite simple. Either on the website of Monisnap or on the mobile application:

  • Enter the country and phone number you want to top up
  • Choose the Digicel internet top-up you want 
  • Pay on our secure website

You are all set! The beneficiary's mobile will then be credited in one of the following ways depending on the top-up purchased:

  • If it is an "Instant top-up", it will be automatically credited to the recipient's mobile, who will receive a confirmation SMS
  • If it is a "PIN top-up", you will receive a PIN code by email and on your customer area with the instructions to follow to top up the mobile

The type of recharge (instant or PIN) is indicated in the description of each recharge.

Get your top up right now!

📲 Can I recharge any phone number?

The filled phone number must match one of the countries / operators present on our site, and the number should be eligible for prepaid cards. You can search directly for your country and telephone operator in the search bar at the top. Beware, some packages can not be reloaded, so shop around before.

😎 Do I need an account to send Monisnap mobile recharge?

When buying your first mobile charging, MONISNAP your account will be created. You will receive an email offering you secure your account by adding a password. For future purchases, you will be prompted to log in to your account.

🧐 How to be sure that the recipient has received the recharge?

If you are the beneficiary: 

You will then receive a confirmation SMS to your carrier

If you are not. the beneficiary: 

the number you have entered will receive an SMS from his phone company confirming the recharge received. In all cases, you can check the balance on your credit from your network from your phone at any time.

💳 What are the different payment methods?

Monisnap offers the following methods of payment:


  • Visa, Visa Electron, MasterCard, Maestro


You can choose one of these options when planning payment.

Yannis Rahal


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