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Recharge any phone's balance in seconds.

Send credit to any mobile phone.
Fast, secure, and guaranteed.

  • Transparent service, no hidden costs
  • Best deals and advantages on the market
  • Recharge from home with guarantees

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Frequently asked questions about refills

What does the doctorSIM mobile top-up system consist of?

If you want to top up your mobile phone balance from home at any time, you can do so at doctorSIM. You

can also use this method to send money to a family member or friend quickly and conveniently.

simply enter the phone number and the amount of money you want to top up to process the request.

Why is it better than other similar services?

doctorSIM is known for its transparency, and we wanted to reinvent mobile top-ups by making them reliable, secure, and above all, 100% transparent.

You will always know how much money you are sending and how much money will reach the specified mobile phone, as well as any fees that may apply before you make the payment.

doctorSIM has more than 10 years of experience with payments in different currencies around the world, so we know how important it is to offer security and transparency when making payments in different currencies.

Can I use my doctorSIM credits for my top-up?

Of course! That's one of the main advantages of recharging your mobile with doctorSIM. Now your doctorSIM credits are worth more than ever and you can spend them on your next recharges (maximum one credit per recharge).

Remember that 1 credit = €1 or its equivalent in your local currency. You can check how many credits you have by going to My Account at the top right of the page.

If you want to earn more credits, you can do so by unlocking phones with doctorSIM. For every unlock you do with us, you will receive 1 credit.

Where can I find promotions to earn free refills?

Stay tuned to this page, our blog, and our social media accounts so you don't miss out on any promotions.

In addition to being able to use your doctorSIM credits for top-ups, we will publish discounts, news, and advantages so you can take even more advantage of the benefits of topping up your cell phone with doctorSIM.

Can I recharge a phone other than my own?

Of course. You just need to know the cell phone number you want to send the money to, and that's it! The transfer will be made quickly and securely without requesting any additional information.

I have a contract, what can I use it for?

If you have a contract, mobile top-ups are also very useful for you. You can use them to repay a friend who recently lent you money, or to send money anywhere in the world in the most convenient way possible.

What's more, more and more companies are using mobile top-ups as a payment method for their services or products. Give it a try!

Do I need to install an app on my phone?

You don't need to install any apps on your phone. You can do everything from the doctorSIM website. However, haven't you thought that it would be a great idea to top up your phone from the doctorSIM Android app? You can download it for free.

How long do refills take?

Top-ups with doctorSIM are instant. In 20 seconds, the money will have reached its destination and you won't have to do anything else. Easy, right? You can top up your cell phone almost as soon as you type in the top-up request.

Why recharge a cell phone with doctorSIM?


Top up your balance in seconds and send money worldwide, regardless of your phone company.