MegaEsim eSIM Data Plans for Guam

MegaEsim does not provide a truly unlimited data eSIM for Guam. The plans that carry the name “Guam Unlimited” actually allow 1 GB of high‑speed data per day; after that limit the speed is reduced to 5 Mbps. Therefore these plans are not unlimited in the sense of offering unlimited high‑speed data.

Travelers who need more data can choose MegaEsim’s fixed data plans for Guam, such as the 20 GB plan for 30 days, the 10 GB plan for 30 days, the 5 GB plan for 30 days, or the 3 GB plans for 15 or 30 days. These fixed data plans provide a larger data allowance and may be more cost‑effective for users who consume a lot of data.

MegaEsim does not provide a Guam eSIM that includes a phone number or SMS capability. The provider offers only data‑only plans for Guam.

Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict access to these services, so it is advisable to confirm that the apps you rely on are available in Guam before purchasing a plan.

MegaEsim provides eleven single‑country data plans for Guam, with no multi‑country options available. The plans span a price range from $5.95 to $174.66 and a data cap range of 1 GB to 20 GB, valid for 1 to 30 days. Among these single‑country offerings, seven are fixed data cap plans that give a set amount of data for the entire validity period, while four are daily data cap plans that allot a specified amount of data each day, refreshing the allowance daily. Each plan allows tethering with a reduced speed of 5000 kbit/s.