About the SFR Top-up
Everything to know before you buy
Buy your SFR top-up online at Kadokey and receive your top-up code directly by email once your payment has been confirmed. An SFR top-up lets you add credit to an SFR prepaid SIM card and carry on using your calls, texts and mobile data in line with your plan's terms.
SFR is one of the leading mobile network operators in France and offers prepaid solutions in particular for users who want greater flexibility.
With an SFR top-up online, you simply choose the amount you want, complete your payment, then receive your code by email. Kadokey thus makes your SFR top-up easy without having to visit a shop.
Whether you're looking for an SFR card top-up or simply an online top-up for your SFR SIM card, you can buy your code directly at Kadokey and use it according to SFR's instructions.
Why buy an SFR top-up at Kadokey?
Instant delivery of your top-up code by email
A reliable reseller of prepaid products
Over 7 million orders since 2020
With Kadokey, you choose a fast, reliable and well-known provider
Several payment methods available, including PayPal, debit/credit card, Apple Pay and Google Pay
Once you've received your code, you can use your SFR top-up to add credit to your prepaid line using the methods offered by SFR.
The main benefits of SFR
If you're wondering whether SFR suits your needs, here are a few benefits to consider:
A wide range of no-contract plans: SFR offers several options that let you keep a degree of flexibility. For prepaid use, you can in particular opt for an SFR prepaid SIM card.
Good network coverage: SFR has an extensive mobile network in France, with particularly strong coverage in urban areas.
International calls: certain prepaid plans let you use your credit for calls abroad, subject to the applicable terms.
Roaming in Europe: depending on your plan, you can use certain mobile services within the European Union in accordance with SFR's terms.
Easy to top up: for prepaid users, buying an SFR top-up online lets you add credit quickly without having to go anywhere.
An SFR top-up is particularly handy if you want to keep control over your mobile spending and use only the credit available on your line.
What can you use your SFR top-up for?
Your SFR top-up can be used to add credit to your prepaid line for various purposes, depending on the plan linked to your SIM card:
- calls within France
- texts
- mobile data
- certain international calls
- mobile use while travelling, subject to your plan's terms.
An SFR top-up online thus lets you carry on using your line without necessarily signing up to a new contract. Before using your credit, always check the terms that apply to your SIM card and your SFR plan.
How to redeem your code
6 simple steps
Simply follow these steps:
- Select a top-up amount above;
- Enter your email address to receive your top-up code;
- Select a payment method from the available options;
- Once payment is complete, check your inbox for your SFR top-up code.
To use your new call credit:
- Send your 10-digit top-up code free of charge by SMS to 952;
- Or dial 952 and follow the instructions.
Frequently asked questions
8 answers to common questions
The quickest and easiest way to buy an SFR top-up is online at Kadokey. Choose your amount, complete your payment, then receive your code directly by email.
Yes. When topping up SFR online, you can enter the other person's email address so that they receive the top-up code directly. They can then use it to add credit to their SFR line according to the applicable instructions.
Yes. You can buy an SFR top-up from abroad via Kadokey, subject to the availability of payment methods in your country. The top-up code is sent by email once payment has been confirmed.
Simply call 950 from your SFR line to check your remaining balance. After using an SFR top-up, you can use this number to check your available credit.
An SFR top-up phone uses an SFR prepaid SIM card. You add credit to the line using an SFR top-up instead of paying for a standard monthly contract.
The relevant SFR prepaid plans include mobile data. After buying and using your SFR top-up, you can use the new credit to browse the internet in line with your plan's terms.
To set up mobile data on your SFR SIM, make sure you have an active data plan, then turn on mobile or cellular data in your phone's settings and restart your device.
Android users may also need to manually enter SFR's APN settings. You can find the instructions and APN settings on SFR's official support website.
You can pay for your SFR top-up by debit/credit card at Kadokey.
Choose the top-up amount you want.
Enter your email address.
Select debit/credit card as your payment method.
Complete your order.
Once payment is confirmed, your SFR top-up code is sent by email. Other payment methods may also be available at Kadokey, including PayPal, Apple Pay or Google Pay.
