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Free prepaid SIM cards with 5G

Prepaid is the option with zero commitment

What can I do with yallo Prepaid?

Surf and call without a subscription
Decide the credit you want to use and top up accordingly
Benefit from attractive rates and saving options
Now with 5G
No minimum contract term

Subscription price

0.–

Tariff Overview

Switzerland

All Swiss networks

Roaming

Europe, US & Canada

Mobile Data

0.25 / 10 MB

2.00 / MB

Calls

0.25 / min.

yallo to yallo 0.25 / call

Receiving calls: 1.00 / min.
Placing calls: 2.00 / min.

Messaging

0.25 / SMS

1.00 / SMS

Prepaid Options

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Calling and Data Options
Discover now
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Roaming Options
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Already Using yallo Prepaid?
Top up now

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Unbeatable Offers
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Perfect for an additional family phone
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Complete Cost Control
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No Credit Check
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Additional SIM and Number

Our Awards

Connect award logo rating Sunrise «Outstanding» in the mobile network and 5G network test, issue 1/2026.

Outstanding Mobile and 5G Network!

That’s ensured by the Sunrise mobile network, the only network in Switzerland to have been awarded the highest rating of «outstanding» by «connect» for the tenth time in a row.

Three SIQT Branchen Champion 2025 awards: 1st place price/performance for mobile shops, and TOP price/performance for mobile providers and internet providers, Swiss Branchen Monitor 2025

yallo is the industry champion for 2025

yallo won three awards for its excellent cost/benefit ratio in the 2025 Swiss Industry Monitor from the Swiss Institute for Quality Testing (SIQT).

FAQ

Prepaid is the simple solution when you want to surf and call. You have no obligations and at the same time you benefit from attractive rates and favorable savings options. With the prepaid option, you decide the credit you want to use and top up accordingly. That way, you always have total cost control.

The best way is to buy your yallo Prepaid SIM online in our e-shop. You will receive your SIM conveniently at home within one to two days and can use it right away. Of course, you can also buy your yallo Prepaid SIM from yallo partners all over Switzerland at many points of sale.

Thanks to the self-service portal, you can see your current credit any time. You can reach the self-service portal via the yallo home page or directly via the yallo app. But we also offer an SMS service where you can find out the credit on your prepaid SIM in a matter of seconds.

We recommend topping up online, which you can do immediately, any time, and anywhere in the world with a credit card. You can also set up an automatic top-up, so that you are never without credit. Of course, we also offer top-up vouchers at points of sale. Or you can top up at an SBB ticket machine.

With yallo, you have the option of signing up for a savings option. A savings option is a loyalty offer to you and allows you to surf and call at even more favorable rates. The savings options from yallo that include unlimited services are especially attractive. That way, you not only save money, you can also surf and call as much and as long as you want completely worry-free. You can activate a savings option via the self-service portal, by SMS, or on the order hotline 0800 00 48 48.

Of course, you can also use yallo prepaid abroad. We recommend signing up for a roaming savings option when you travel.

You can always switch to yallo and take your phone number with you, no matter if you have a plan or a prepaid SIM with another provider. You will have to wait a while, depending on the contract duration with the other provider. With a prepaid number, it takes about 10 days for technical reasons. If you get a new number, there is no wait.

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