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NOS Top Up

Choose your country and top up NOS instantly

  • Instant delivery

  • Secure checkout

  • No signup required

NOS
Available in
Recharging your NOS smartphone and sending money to family and friends with doctorSIM is your best option. We will quickly top-up your cell phone once your payment is completed and you have entered the mobile number and amount you want to refill. What are you waiting for?
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Send money to your family and friends

Top up your cell phone in any country quickly and easily

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No more in-store top-ups

Easy, convenient, and from wherever you want with your computer or mobile phone

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The best promotions

Access to special offers, doctorSIM credits, and more benefits

Top up NOS online with doctorSIM

    • Pick the country where you want to top up NOS.
    • Enter the mobile number and amount.
    • Receive your airtime in seconds.

27,000 reviews of doctorSIM

Very good
Based on 27,091 reviews
Trustpilot
16 hours ago

As usual everything went smooth as…

As usual everything went smooth as silk. DoctorSIM team is always ready to help and assist to complete your transaction is a professional and friendly manner. Topping up from abroad to help a family member or a friend in a few minutes is priceless. Thank you again!

Franky
4 days ago

very nice and smooth experience

very nice and smooth experience. First top to TIM Brasil didnt work because TIM is bad provider. The money stayed in between. So I asked DoctorSIM to change the top up to VIVO (another number of mine) and the money were delivered in 5 minutes to VIVO number, so I could use the data and so on. DoctorSIM works perfectly with top ups.

Gregory
6 days ago

iPhone 16 Plus Unlock Service

I ordered an unlock service for my iPhone 16 Plus locked to T-Mobile (USA) and the process was completed in barely two business days. I highly recommend doctorSim for the great service delivery and low prices as compared to other companies.

Isaac Milioti Daka
Very good
Based on 27,091 reviews
Trustpilot

Frequently asked questions about NOS top ups

Which countries support NOS top up?

Use the country selector to browse every available destination for NOS.

How fast is delivery?

Most top ups are delivered within seconds after payment confirmation.

Do I need a doctorSIM account?

You can complete a top up without creating an account.

Are there any promotions for NOS?

Of course! Current promotions for NOS top-ups will always be displayed so you can take advantage of all the benefits.

Stay tuned to our social media channels and website, as we will be updating the various promotions available.

What's more, you can use your doctorSIM credits for top-ups, so the more you use doctorSIM, the better it is for you!

How long will it take for the recharge to arrive?

Top-ups are instant. Choose your preferred secure payment method and top up online. Once the payment has been credited, the balance will be immediately added to your NOS mobile phone.

Always carry doctorSIM with you

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