FullBars does not provide an unlimited data eSIM for South Korea. All of the plans listed for South Korea have a fixed data cap, such as 50GB for 30 days, 20GB for 30 days, or 10GB for 30 days, and each plan is valid for a set number of days.
If a traveler needs a large amount of data, FullBars offers fixed data plans that can be more cost‑effective than a pay‑as‑you‑go option, especially for moderate to heavy data usage. For example, the 50GB 30‑day plan and the 20GB 30‑day plan are available for South Korea and provide a substantial data allowance within a clear validity period.