nextSIM does not provide a truly unlimited‑data eSIM for Saint Kitts and Nevis. All active plans have a hard cap that is listed in the Data cap column. For instance, the “eSIM Saint Kitts and Nevis Unlimited Plus 7Days Standard” offers 2 GB per day for 7 days, and the “eSIM Saint Kitts and Nevis Unlimited 10Days Standard” gives 1 GB per day for 10 days. These are fixed‑data plans that include a high‑speed allowance and, after the cap is reached, the speed is throttled—512kbps for the 1 GB/day plans and 2000kbps for the 2 GB/day plans.
If a traveler needs a larger data supply, nextSIM offers fixed data bundles such as the 20 GB 30‑day Standard plan for Saint Kitts and Nevis at $89.87 USD, or the 30 GB 30‑day Premium plan for $739.58 USD. These fixed plans may be more cost‑effective for users who anticipate using a substantial amount of high‑speed data.