JamboSim eSIM Data Plans for Cambodia

JamboSim does not provide a truly unlimited data eSIM for Cambodia. The plans that carry the word “Unlimited” in their name give 3GB of high‑speed data each day and then throttle the connection to 1000kbps once the daily amount is exceeded. Therefore, after the stipulated amount is used each day the speed is reduced, and the plan is not unlimited in the sense of providing unrestricted high‑speed data.

Customers who need more data without the daily cap can choose from JamboSim’s fixed‑data options. For example, a 20GB eSIM is available for 30 days at a price in the $10–$20 USD range, and larger plans such as 50GB for 90 days or 100GB for 180 days give more flexibility for heavy users. These fixed‑data plans may be a more cost‑effective choice for travelers who anticipate extensive data usage in Cambodia.

JamboSim does not offer a Cambodia eSIM that includes a phone number or SMS capability. The provider only supplies a data‑only eSIM for Cambodia. Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection; however, access to these services may be limited in some areas, so it is advisable to verify that the apps they rely on are available in Cambodia before purchasing.

JamboSim provides 12 single‑country data plans for Cambodia and 27 multi‑country plans that include Cambodia, giving travelers a total of 39 options. These plans span a price range from $1.99 to $81.99, offer data caps between 200 MB and 100 GB, and are valid for 3 to 365 days. The single‑country offerings primarily feature fixed data amounts, while the multi‑country selection also includes daily data cap options, allowing users to choose the structure that best fits their usage.