SeferESIM does not provide an unlimited data eSIM for Bosnia and Herzegovina. The provider’s catalog for this destination lists only fixed data plans, such as a 50GB bundle valid for 30 days and a 20GB bundle also valid for 30 days. These plans offer a hard data cap that must be used within the specified validity period. For travelers who need more data, SeferESIM offers larger fixed bundles, for example a 20GB plan that can be used for 90 days, or global plans that include Bosnia and Herzegovina coverage. Choosing a fixed data plan can be more cost‑effective for most users, unless a traveler expects to consume data beyond the available bundle.