Yesim eSIM Review
Yesim is an eSIM provider based in Switzerland, offering mobile data coverage across more than 200 destinations through a mix of local, regional and single global eSIM plans. Unlike most competitors in the space, Yesim bundles a free built-in VPN and virtual phone numbers alongside its data plans, positioning itself less as a pure connectivity tool and more as an all-in-one travel companion app. It sits alongside Airalo and Saily as one of the more established names in the travel eSIM space, with its main point of difference being the extra features layered on top of the core data plan.
Coverage
Yesim's coverage spans over 200 destinations, delivered through a combination of local, regional, and single global eSIM options. For travelers who prefer not to think about which plan applies where, the global eSIM option is built to work across multiple countries on one plan rather than requiring a country-by-country switch, which suits multi-stop itineraries such as a combined Estonia, Latvia and Lithuania trip.
| Coverage | 200+ destinations |
| Data type | Data plans, plus optional virtual number for calls/SMS |
| Starting price | From around $0.53/day (Pay & Fly) |
| Setup | App-based activation |
| Built-in VPN | Included free with the app |
| Extra features | Virtual numbers, plan sharing, loyalty rewards |
| Developer | Genesis Group AG (Switzerland) |
| Support | 24/7 in-app support |
Pricing and Plans
Pricing is more variable than some competitors, since Yesim runs several pricing models side by side: fixed regional plans, pay-as-you-go rates that differ by destination, and a Pay & Fly option starting from around $0.53 a day in lower-cost destinations. This flexibility gives more control over cost but makes direct price comparisons with flat-rate providers less straightforward, so checking the current plan list for a specific destination before booking is worthwhile.
Setup and Activation
Activation runs through the Yesim app, which also houses the built-in VPN, virtual number purchase, and plan management. Account creation is required, which is a small extra step compared to some competitors' guest-checkout flows, but it also enables plan sharing across family members and access to the loyalty rewards system.
Built-In VPN and Virtual Numbers
The two features that set Yesim apart from most other travel eSIM providers are a free built-in VPN and the option to purchase a virtual phone number. The VPN adds a layer of encryption when connecting to unfamiliar networks abroad, which is normally a separate purchase with other providers. A virtual number allows calls and SMS verification without using a home number, useful for travelers who need to receive verification codes for local services while abroad. Together these features make Yesim closer to a general travel connectivity toolkit than a plain data-only eSIM.
Pros and Cons
Strengths:
Coverage across 200+ destinations with a single global eSIM option.
Free built-in VPN included with every plan
Virtual phone numbers available for calls and SMS
Plan sharing across family members
24/7 in-app support
Considerations:
Pricing varies by destination and plan type, making comparisons less straightforward
Account creation required before use
Extra features add complexity compared to simpler data-only competitors
Who Yesim Suits Best
Yesim fits travelers who want more than plain data, particularly those who value having a VPN and virtual number bundled in rather than managed as separate subscriptions. It also suits multi-country trips where a single global eSIM is more convenient than switching between country-specific plans at each border.
Frequently Asked Questions
Does Yesim include a VPN?
Yes. A VPN is built into the Yesim app and included free with data plans, adding encryption when connecting to unfamiliar networks abroad.
Can Yesim be used for calls and texts?
Yesim is primarily a data eSIM, but a virtual phone number can be purchased separately within the app for calls and SMS, including verification codes.
Is Yesim available for Baltic travel?
Yes. Yesim's coverage includes Estonia, Latvia and Lithuania, and its global eSIM option suits itineraries covering all three.
How does Yesim pricing work?
Yesim offers several pricing models, including fixed plans, pay-as-you-go rates that vary by destination, and Pay & Fly daily pricing. Current rates are shown in the app for each destination.
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Baltic City Breaks may earn a commission from Yesim bookings made through links on this page, at no extra cost to the traveler.