JamboSim eSIM Data Plans for Belgium

JamboSim does not provide a true unlimited high‑speed data eSIM for Belgium. The plans that include the word “Unlimited” give a fixed allowance of 3GB per day; after that limit the speed is reduced to 1000kbps.
Travelers who need more data can choose from JamboSim’s fixed‑data options, such as 20GB for 30 days, 50GB for 30 or 90 days, or 100GB for 180 days, which offer larger high‑speed data allowances without throttling.

JamboSim does not provide an eSIM that includes a phone number or SMS capability for Belgium. Only data‑only eSIM plans are available from this provider in the country. Travelers can still communicate using VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection, but calls and standard SMS function are not supported.

JamboSim provides 12 single‑country data plans for Belgium and 47 multi‑country plans that include Belgium. The plans vary from $1.99 to $185.99, offering data caps between 200 MB and 100 GB over validity periods of 3 to 365 days. The catalogue includes fixed data cap plans, which supply a set amount of data for the entire validity window, and daily data cap plans, where the allowance is refreshed each day.