Three top up


Three top up

Three is an international mobile network operator. Within the UK, it has the fastest 5G network, making it an excellent choice for big mobile data users.  With Three, you can choose from a range of plans. There are classic long-term contracts, monthly plans, as well as flexible pay-as-you-go SIMs.  Three’s flexibility and extra perks make it a smart choice for anyone on a budget. It’s also useful for students or temporary UK residents who want to stay connected without signing a long-term contract. 

Three’s top benefits:

If you’re considering a switch to Three, make sure to consider its key benefits, including:
  • Flexibility: Choose from short-term plans, long-term plans, or prepaid SIMs. There’s a solution for any level of commitment.
  • Extra perks: With the Three+ program, you can get exclusive offers from brands like Uber Eats and Cineworld, bringing you extra savings. 
  • Reliable and fast network: Three has 99% coverage across the UK and boasts the country’s fastest 5G network. 
  • Worldwide roaming options: Some plans include international roaming, but even if yours doesn’t, there are plenty of short term add-ons to cover you for your trip.  
  • Easy top-ups: Topping up Three credit is easy and convenient, especially online on Mobiletopup.co.uk.

What can you use Three for?

Three is great for affordable calling, texting, and mobile data use with or without long-term contracts. It’s also an excellent choice if you’re trying to maximize value, because with the Three+ program, you’ll be benefitting from perks from different brands.  An additional advantage Three has over other mobile operators in the UK is the speed of its 5G network. For anyone using big amounts of mobile data and requiring excellent speed, this is an important feature to keep in mind. 

Three use cases

Type of mobile userDescriptionHow Three can help
Light userYou only call, text, or browse on your phone occasionally.A prepaid Three SIM is the best choice for light mobile users. You can buy a Three voucher easily online when you need it - no commitments.
Big mobile data userYou use mobile data a lot (e.g. to work on your phone), and speed is important).With Three, you can benefit from Unlimited data plans (also prepaid), as well as the UK’s fastest 5G network. 
TravelerYou often travel outside the UK and want to keep using your phone.Many Three plans include international roaming. If yours doesn’t, you can benefit from short-term roaming add-ons, so you’d still get the best rates during your travels.
Temporary UK residentsYou’re an expat, student, or temporary resident, and prefer not to get into a long-term contract.Three offers many prepaid options to fit your needs. And if your stay in the UK turns long-term,  you can always switch to a suitable contract.  
Frequently Asked Questions

Where can I buy Three?

The easiest and fastest way to top up Three is online, at mobiletopup.co.uk. Other places to buy a Three voucher also include multiple physical shops around the UK.

How to top up Three?

You’re in the right place for that! Just follow these steps:
  • Select a top-up amount above;
  • Fill in your email address (this is where you’ll receive your top-up code);
  • Select a payment method - you can choose from credit card, debit card, GooglePay, or PayPal;
  • Payment complete? Check your inbox to get your top-up code.
To redeem your new call credit, simply call 444 and follow the instructions.

Can I top up Three credit for someone?

Yes! During your online Three top-up, just enter the other person’s email instead of yours. They’ll get the top-up code directly in their inbox. 

Can I top up Three from abroad?

Yes! You can top up Three credit from anywhere via Mobiletopup.co.uk.

How can I check my Three balance?

You can easily check your remaining balance in your My3 account, or dial 444 and follow the instructions.

What is a Three top up phone?

A mobile phone with a pay-as-you-go SIM from Three. You can top it up anytime you need to. Simply buy a Three voucher and you’ll be ready to call, text, or browse. 

How can I top up my Three data credit?

Buy a Three voucher and use that credit to activate a Data pack with the amount of mobile data you need. 

How do I set up my Three data?

In most cases, your APN settings will have been set up automatically when activating your Three SIM. However, if that’s not the case, simply follow these instructions to install them manually. 
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At Mobiletopup.co.uk it's not only possible to top up phone credit for several providers within 30 seconds, you can also purchase game vouchers and entertainment vouchers. The checkout process is safe and reliable. After a successful payment, you will immediately receive an email or text containing your voucher code.
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