NextSIM does not provide a true unlimited data eSIM plan for Slovenia. All of its Slovenia‑specific plans have a fixed data allowance—either a daily cap such as 1 GB/day or a specific total cap such as 50 GB or 100 GB for a 30‑day period. The plans that carry the word “Unlimited” in the name include a high‑speed data allowance and then throttle the speed once the specified data cap is reached (for example, 1 GB with a reduced speed of 512 kbps after the limit).
If you need more data, you can choose one of NextSIM’s large fixed‑data plans. For instance, the 50 GB plan for 30 days costs $29.55 USD, and the 100 GB plan for 30 days costs $63.56 USD. These fixed‑data options provide more bandwidth and can be more cost‑effective for heavy data users than the daily‑cap “unlimited” plans.