nextSIM does not provide a truly unlimited data eSIM for Turks and Caicos Islands. The plans that carry “Unlimited” in their names give a fixed high‑speed data allowance—either 1 GB or 2 GB per day (or total)—before the speed is throttled to 512 kbps or 2000 kbps. Thus, users will experience a data cap rather than an unlimited data stream.
For travelers who need larger data volumes, nextSIM offers fixed‑data plans. For example, the eSIM Turks and Caicos Islands 20 GB 30Days Standard plan gives 20 GB of high‑speed data for 30 days, and the eSIM GLOBAL 50 GB 30Days Premium plan provides 50 GB of high‑speed data for 30 days while covering Turks and Caicos Islands plus many other countries. These fixed‑data plans can be more cost‑effective for heavy data users.