ESIMFUN is a professional Telco service provider for Roaming Internet and telecommunication-related services, with the highest quality provided to all travelers through years of experience.

ESIMFUN is a professional Telco service provider for Roaming Internet and telecommunication-related services, with the highest quality provided to all travelers through years of experience.
ESIMFUN is a professional Telco service provider for Roaming Internet and telecommunication-related services, with the highest quality provided to all travelers through years of experience.
ESIMFUN does not offer a truly unlimited data eSIM for Czech Republic. All of the plans listed are capped at 100GB of high‑speed data for the specified validity periods. For instance, the 3‑day plan supplies 100GB for $14.31, and the 30‑day plan gives 100GB for $127.41. Plans that include the word “unlimited” in their name are still limited to 100GB; they do not provide unlimited high‑speed access. Travelers who require more data may need to select larger fixed‑data plans or purchase additional packages, as an unlimited‑data option is not currently available from ESIMFUN in Czech Republic.
ESIMFUN does not provide any eSIM plans for the Czech Republic that include a phone number or SMS capability. The provider offers only data‑only eSIMs in that market. Travelers wishing to make voice calls or send text messages can use data‑based VoIP applications such as WhatsApp, Telegram, or iMessage, which work over the data connection provided by the eSIM.
ESIMFUN offers 30 multi‑country data plans that cover the Czech Republic, with no single‑country plans available. The plans span a price range from about $3.15 to $210.25 and provide data caps between 1 GB and 100 GB. Within these 30 plans, 10 are structured with a daily data cap—allowing a set amount of data each day—while 20 are fixed data cap plans, giving a single total amount of data for the chosen validity period.
Summarized by Gen AI. Last updated: