eSIMCard does not provide a genuinely unlimited data eSIM plan for Czech Republic; the plans that carry an “Unlimited” label all include a data cap and specify a reduced speed after the cap is reached. These plans are limited to 1GB per day (or 2GB per day for certain “Plus” offerings) and throttle to speeds such as 512kbps or 2000kbps once the quota is consumed.
For travelers seeking unrestricted high‑speed data, eSIMCard offers fixed‑data plans instead. Examples include a 200GB plan valid for 31 days or a 100GB plan also valid for 31 days, both unthrottled until the allocated data is expended. These fixed‑capacity options illustrate the alternatives available from eSIMCard, though the full product line contains additional plans with varying data amounts and durations.