My internet has been down more than 3 months. Despite multiple calls, Yallo still hasn’t fixed the problem or given me a clear answer. What is most frustrating is that they make it extremely d... See more
While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
See what reviewers are saying
bad customer service. they keep sending me e-mails that they did not recieve cancellation of my contract with salt, even though i sent them the cancellation multiple times. they do not update their... See more
DO NOT GO NEAR THEIR WEBSITE i managed to accidentally sign up to a contract, that i didn't want, with no formal id or payment commitment - and they want to charge me CHF 100 to cancel it, beca... See more
Yallo activated and charged us for internet at an active construction site, despite us explicitly asking them to postpone activation. Zero usage, no equipment received, premises not even operat... See more
Company replied
Company details
Information provided by various external sources
Jetzt mit den Sparoptionen noch günstiger mobil telefonieren! Willkommen auf der offiziellen Fanpage von yallo, dem führenden Anbieter für Mobiltelefonie mit günstigen Preisen. Als Fan verpasst du keine Wettbewerbe, Promotionen oder Events mehr. Informiere dich über aktuelle Produkte, erfahre mehr über unsere Services oder tausche dich einfach mit anderen Fans aus. Deine Fragen beantworten wir gerne von Montag-Freitag zu den Geschäftszeiten. Impressum: http://bit.ly/Kz6WRi Welcome to yallo's official Facebook fan page. We are a leading provider of mobile telecommunications with fair prices. Join the community and keep track of all competitions, promotions and events. Get more information about current products, experience our services or just get in touch with the community. Your questions will be answered from Monday - Friday during normal office hours. Legal information: http://bit.ly/Kz6WRi
Contact info
8005, Zürich, Switzerland
- yallo.ch
No recent history of asking for reviews
This company hasn't invited customers recently, so reviews may not be representative
Replied to 44% of negative reviews
Typically replies within 1 week
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
Impossible to cancel been trying for…
Impossible to cancel been trying for over three months, forced to call multiple times ....nobody able to confirm , cannot speak to management nor email....zero reference number for calls, everytime one starts from zero...now having to record calls myself for proof, absolutely ridiculous!!!!
Scam!!!
Scam!!!! Do not sign up. I opened an account with Yallo and selected a subscription. Before purchasing I requested, via chat, that my subscription be changed as I selected the incorrect one and was unable to change it. Instead of changing the package, they added a second package without my consent! I contacted via customer service to remove the unwanted package and leave the one I wanted, however I can never get through or my request has been ignored. Due to this, I requested via chat and through customer service to completely cancel my subscription/account but it has also been ignored. I have never availed of either subscription yet Yallo has been sending me bills.
Horrible customer service
Horrible customer service, you cannot cancel it easily. They charged us twice serveal months. Then they even submitted a debt claim
Would be 0 stars if possible only…
Would be 0 stars if possible only redeeming quality is the price, but their billing department is a mess they are trying to bill me for the third time for a payment I already made dont coordinate anything amongst themselves, maximally incompetent customer service. They should be investigated, because this feels like a large scale fraud to maximize made up late fee requests.
Decided to cancel
If internet and TV worked as well as their customer service, maybe I would still be with them, just passed half an hour on the phone with an operator trying to convince me not to cancel.Given the price you adapt to some problems with the connection but after some days without any connection and no contact from yallo to solve the problem, I prefer switching to another provider even if this means being charged 2 months for a non existing connection.
Still being charged for cancelled service 1 YEAR LATER
I had subscribed to a home Wi-Fi service and data package for my phone. Unfortunately the Wi-Fi was not compatible with my home so I had to end the service. However, the data for my phone was working decently. Later on, I also cancelled my data plan with Yallo. 1 YEAR LATER, they are still sending me bills. During this period I called at least 6 times about the bills, however they always said my service has not been cancelled (despite me requesting a cancellation multiple times). In terms of service, Yallo has to be the least professional service provider I’ve come across globally and there is evidentially a lack of coordination between the departments.
Since October 2025 slow internet speed…
Since October 2025 slow internet speed on both cable and fiber. It has been constantly decreasing. The customer support is non-existent. You will need to chat with a bot for 5 min for them to create a ticket. Then you got a reply that you have to call. When you call them, the first-level agents promise you to solve everything and a call back, then nothing happens anymore.
Unbelievably terrible connection
Unbelievably terrible connection. Even at home with fibre optic WiFi. You don’t want to be stuck on a mountain with your Yallo phone. You’ll be there for a while…..
I always have to hotspot from a Swisscom phone to get service.
If you ever believe you will need any…
If you ever believe you will need any sort of support stay away from them.
Any sort of support is only possible in useless bots or over paid landlines (not the standard free numbers).
Also they don't even reply on the weekends... It's a joke of a company but it's as bad as salt, sunrise and most of the other crap networks they are all the same crap
Yallo = Absolute nightmare!
Yallo is an Absolute nightmare!
I put one star as there is no way to not give no star at all.
I have a XXL contract which allows datas and phone call from abroad.
Yet, THIS HAS NEVER WORKED!
WORST, they are now billing me hundreds of CHF for ROAMING used in a country inyo which the unlimited data applies.
I really wished I have never taken a contract with them.
Scam
If scam and India were to collaborate and make a shell company somewhere and then decide to operate in Switzerland.
Stay away
Awful customer support - don't do it
Awful. I wanted to keep the phone number that I had in my previous company. Filled out the form, they sent it back, and asked for someone from my ex-company to sign it since it was a B2C contract. All good! Makes sense. Got the CEO signing the form, not enough, they sent it back again asking for the company stamp. I explained that the company doesn't have a stamp, and the CEO signed the form anyway (should be enough). They said okay, that's good enough. It wasn't. 1 week later, they sent the form again to fill out with the company stamp. This process of sending me the form lasted 3 weeks,+ 20 emails, 2 calls, and 0 solutions. I decided that if they can't do a contract with that number, I'm not interested in the service, and after this 1st experience, I don't want anything with Yallo. I had to pay 100 CHF to cancel a contract that never happened as an "early
cancellation". I felt I was talking to humans who only want to close the tickets, no actual solutions or critical thinking, unless I called. Waste of time, money and brain cells.
Stay away from this provider
This provider is purposely making it difficult to quit their service without paying money with a call.
Their chatbot was suggested as a viable way to end my contract with as one of the options was to click quitting/ending contract.
After a long discussion the chatbot claimed this was a more complicated issue and asked for my information and email to write me a ticket. Once they reached back to me they claimed they could not solve this via email but needed to do it via the chat or call again!
This experience happened twice as the first time I had the chatbot write a ticket they just never got back to me and the second time they just said it couldn't be solved via email.
I have screenshots of all this and will continue trying to quit this service as I have literally moved out of Switzerland and have NO use for this service.
I'm exhausted and rarely leave bad reviews but this one was very well deserved.
I just signed up for my new plan
I just signed up for my new plan. Yallo is much better than everything I had before. Amazing for price/result
Customer Service is terrible.
Customer Service is terrible.
I tried to contact them regarding VOLTE. I wrote a detailed description on the chat but then the agent just ignored me and later asked again the same questions I had. The customer service of yallo is extremely terrible. The case is still not solved.
Most frustrating experience with their customer non service
Most frustrating experience with their non-existing customer service. Took me now days to cancel all my subscriptions and I paid close to chf 1000 to cancel my contract which was still valid for nearly 2 yers. Simply couldn’t stand it anymore to try to deal with them. Went to one of their shop to cancel my subscriptions but was told this can be only via phone. But the contact number for cancellation isn’t on geheiratet website und only available by calling the normal hotline first. Stay away from this provider. It isn’t worth the cheap rates.
9 months to conclude my cancellation (and still ongoing)
After much frustration, I finally have to start writing reviews here. If you are considering Yallo, be aware that their customer service is *extremely* poor.
It has been 9 months since I first started the process of cancelling my abonnement (0002101478) with them. I was leaving Switzerland and called Yallo within the required notice period to cancel my contract. This process can only be done by phone. They confirmed that the termination would be processed, but since then I have had to call, chat, and send countless emails for ********9 months*******, because Yallo never concluded the cancellation on their side and kept generating bills, despite having them on the phone every month.
What makes it worse:
a) None of my follow-ups received any effective resolution.
b) Their agents repeatedly confirmed that the cancellation was done back in January, yet the system kept charging me.
c) Only last month was the contract finally cancelled — 8 months later.
d) Now they are asking me to pay unblocking fees for invoices that should never have existed.
e) Despite all this, they still call me to offer new products!!
During our calls, Yallo's agents acknowledged that I had paid all bills due under the cancellation period. Therefore, I am not paying for additional invoices, nor for the unblocking fee.
The amount of time and energy wasted on this situation is unimaginable. This has been the worst customer service experience I have ever had, and I strongly advise you not to contract with Yallo.
Incorrect invoices
Every second month I get an invoice with another amount. I have to call them at least three times for the invoice to be corrected, because usually the first times they tell me they will call me back, but it never happens.
Absolut inkompetentes personal und…
Absolut inkompetentes personal und Kundenservice. Unterschreiben Sie niemals einen Vertrag mit ihnen.
Absolutely incompetent store staff and customer service. Never sign a contract with them.
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.