
4S eSIM is a new global connectivity brand built by a team with strong experience in the telecommunications industry. Our partners provide direct network access to multiple mobile operators worldwide, giving us first-hand network resources and the ability to offer highly competitive pricing. We aim to make staying connected abroad simple, reliable, and affordable for everyone — from frequent travelers and digital nomads to business professionals and international students. With instant activation, flexible regional and global data plans, and no need for physical SIMs or complex KYC verification, 4S eSIM delivers a truly borderless mobile experience.
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Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
4S eSIM does not provide a truly unlimited data eSIM for Baltic. All plans that list “Unlimited” still have a data cap and a speed reduction to 1000kbps once the limit is reached. As a result, high‑speed data is not unlimited for these plans.
The provider offers fixed data plans that give a clear amount of high‑speed data without throttling. For example, the Europe+ 50GB – 5 days plan offers 50GB of high‑speed data for five days, and the Europe+ 50GB – 90 days plan provides the same amount of data for 90 days. These fixed plans can be more cost‑effective for travelers who need consistent high‑speed connectivity.
4S eSIM does not provide a Baltic eSIM plan that includes a phone number or the ability to send and receive SMS. The available Baltic plans from this provider are data‑only.
If you need voice or messaging capabilities while traveling in Baltic, you can typically rely on VoIP applications such as WhatsApp, Telegram, or iMessage that use the data connection. Travelers should verify that these services are accessible in the specific Baltic country, as some destinations may block or restrict certain apps or VoIP services.
Both the Europe+ and Global plans offered by 4S eSIM include coverage for Estonia, Lithuania and Latvia; each of these plans also extends service to other regions beyond the Baltic but those territories are not listed here.
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