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 provide a truly unlimited data plan for Portugal. The plans that carry the label “unlimited data plan” actually give 100GB of high‑speed data, after which they are not guaranteed to remain at full speed. Because the dataset does not specify a reduced speed for the excess usage, it is understood that the 100GB allowance is the maximum high‑speed limit for each plan.
Travelers who need more data can choose one of ESIMFUN’s fixed‑capacity options. For example, the 30‑day plan offers 100GB for $127.41 USD, and the 10‑day plan offers the same 100GB for $44.57 USD. These fixed‑data plans give a clear limit and price, which can be more cost‑effective for those who consume data at a steady rate.
ESIMFUN does not provide Portugal eSIM plans that include a phone number or SMS capability; the provider only offers data‑only plans for Portugal. Travelers can use VoIP applications such as WhatsApp, Telegram, or iMessage for voice and messaging over the data connection.
ESIMFUN’s offerings for Portugal are exclusively multi‑country plans, with a total of 30 different data packages available. The plans span a price range from about $3.15 to $210.25 USD and provide data caps between 1 GB and 100 GB, depending on the duration of validity which can be as short as one day or extend up to 30 days. Among the multi‑country options, ten are structured around daily data limits, while the remaining twenty provide a fixed data amount for the entire validity period.
Summarized by Gen AI. Last updated: