yallo Travel eSIM
Stay Connected in 160+ Countries. Activate in Minutes.
Download the yallo Travel App
Be Online in 4 Easy Steps
1. Choose your destination
2. Buy your data package
3. Install your eSIM
4. Get online instantly
How It Works
Choose your Destination
Browse our coverage map or search for your travel destination. Find the perfect data plan for your trip, whether you're visiting one country or exploring multiple regions.
Buy your data package
Select the data package that fits your needs and complete your purchase securely online. You'll receive your eSIM activation details by email within minutes.
Install your eSIM
Scan the QR code from your email or enter the details manually. The eSIM installs on your phone in seconds, no physical SIM card needed.
Get online instantly
Land at your destination, turn on your phone, and you're connected. No hunting for Wi-Fi or local SIM cards. Just instant, reliable mobile data.
Why Travellers Choose yallo Travel eSIM
No roaming surprises
Pick your data package upfront at a fixed price. What you see is what you pay – no shock bills when you're back home.
Your Swiss number, anywhere
Keep receiving calls and texts on your regular Swiss number while using your Travel eSIM for data. Two lines, one phone.
Ready before you land
Buy online, activate instantly, skip the airport SIM hunt. If your phone supports eSIM, you're good to go in minutes.
Coverage in 160+ destinations
Travel with confidence across Europe, North America, South America, Asia, Africa and Oceania.
Popular Travel Destinations
Turkey
Stay connected across Istanbul, Cappadocia, and the Turkish coast with reliable mobile data coverage.
Thailand
Explore Bangkok, Phuket, and Chiang Mai with fast mobile internet wherever your journey takes you.
USA
From New York to California, stay online across all 50 states with nationwide data coverage.
Japan
Navigate Tokyo, Kyoto, and Osaka with ease using high-speed mobile data throughout Japan.
Spain
Discover Barcelona, Madrid, and the Spanish islands with reliable connectivity across the country.
Italy
Stay connected from Rome to Venice, with mobile data coverage throughout Italy's historic cities.
Kosovo
Explore Pristina and beyond with mobile data that keeps you connected throughout Kosovo.
Albania
From Tirana to the Albanian Riviera, enjoy reliable data coverage across the entire country.
Explore More Countries
160+ Countries Available
See the full list of countries and choose your destination.
FAQ
What is an eSIM?
How do I install my Travel eSIM?
Is my phone compatible with eSIM?
Can I keep my Swiss number while using Travel eSIM?
When does my eSIM activate?
How does billing work?
Can I use my eSIM as a mobile hotspot?
What happens if I run out of data?
Which countries are covered?
Who provides the mobile data service?
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Roaming abroad: countries, costs and tips for your travels
28.10.2025 | Reading time: 7 minutes
Anyone travelling abroad wants to use their smartphone as naturally as at home – for browsing, calling, navigating or quickly sending messages. While flat rates are often standard in Switzerland, unexpected costs can quickly arise abroad. The reason for this is roaming: your phone automatically connects to a foreign network, and the charges are billed through your provider.
