Mobile
Flat Mobile
No activation fees, no minimum contract term, and save up to 30% with referrals.
eSIM
Activated in just 5 minutes, upgradeable at any time, and—with Travel eSIM—perfect for traveling to distant countries.
Number Porting
Just switch providers, keep your number, and we’ll take care of canceling your old contract.
Included With Every Mobile Plan
Three Mobile Plans
Our rates
Flat Mobile One
13.–
Flat Mobile Two
18.–
Flat Mobile Three
25.–
Scope
Connectivity
Options
Activation and usage
It’s That Simple
Choose a Plan
The SIM card will arrive in 1–2 days. The eSIM will be available immediately.
Activate Online
You can activate your SIM card or eSIM in the customer portal in five minutes.
Relax
You're connected, and you'll stay that way—as long as you want.
Your Plan Can Do More
Refer & Save
Save up to 30% on your Flat Mobile plan with Friends with Benefits. Simply share your invitation link from the customer portal. With 2 or more friends, you’ll save 5%; with 10 or more friends, the maximum discount applies: 30% for everyone.
Making Calls Abroad
With Flat Mobile Two, you can make 100 minutes of free calls per month from Switzerland to 32 countries and within 45 countries. With Flat Mobile Three, you get unlimited calls.
Watch SIM
With the Watch SIM, you can share your plan with your Apple or Samsung Watch. This way, you can still be reached at your usual number even without your smartphone—so you can simply leave it at home.
Surfing Abroad
Need more data while on the go? You can activate roaming packages yourself in the customer portal. They remain valid for a full year. Or you can switch directly to a Flat Mobile plan with a higher data allowance right there. For travel in Zones 2 and 3, it’s worth checking out our Travel eSIM.
eSIM
All plans are also available as eSIMs. This eliminates the need for shipping, and you can get started right away. When placing your order, you can choose whether you’d prefer to receive your plan as an eSIM or as a physical SIM card.
Refer & Save
Save up to 30% on your Flat Mobile plan with Friends with Benefits. Simply share your invitation link from the customer portal. With 2 or more friends, you’ll save 5%; with 10 or more friends, the maximum discount applies: 30% for everyone.
Surfing Abroad
Need more data while on the go? You can activate roaming packages yourself in the customer portal. They remain valid for a full year. Or you can switch directly to a Flat Mobile plan with a higher data allowance right there. For travel in Zones 2 and 3, it’s worth checking out our Travel eSIM.
Making Calls Abroad
With Flat Mobile Two, you can make 100 minutes of free calls per month from Switzerland to 32 countries and within 45 countries. With Flat Mobile Three, you get unlimited calls.
eSIM
All plans are also available as eSIMs. This eliminates the need for shipping, and you can get started right away. When placing your order, you can choose whether you’d prefer to receive your plan as an eSIM or as a physical SIM card.
Watch SIM
With the Watch SIM, you can share your plan with your Apple or Samsung Watch. This way, you can still be reached at your usual number even without your smartphone—so you can simply leave it at home.
FAQ
