Ubigi does not provide an unlimited data eSIM plan for South Korea. The available options are fixed data plans, such as a 200GB plan valid for 360 days, a 100GB plan also valid for 360 days, and a 60GB plan valid for 30 days. These plans offer high‑volume data allowances but are capped at the specified amounts.
Choosing a fixed data plan can be more cost‑effective for most travelers, unless the user expects to consume data beyond the plan’s limit, in which case a pay‑as‑you‑go option would be required.