Billion Connect does not provide an unlimited data eSIM for Cambodia. The provider’s catalog consists of fixed‑data bundles, such as the Orange World eSIM 31 Days 100 GB, which delivers 100 GB of high‑speed data for 31 days, or the Cambodia eSIM 30 Days 50 GB, which supplies 50 GB for 30 days. Travelers who require a large data allowance can choose one of these high‑cap fixed plans, but if a user expects to exceed the plan’s data amount a Pay‑as‑you‑go option would be more appropriate. Fixed plans can be more cost‑effective for most users, unless the data consumption is extremely heavy.