nextSIM does not provide a truly unlimited high‑speed data eSIM for Argentina. All plans that carry “Unlimited” in the name actually have a data cap ranging from 1GB to 2GB. After the cap is reached the speed is throttled to a reduced rate—512kbps for the Standard tiers and 2000kbps for the Plus tiers. This means the plans offer a set amount of high‑speed data before the connection becomes slower.
For travelers who need more data, nextSIM offers fixed‑data plans that provide larger amounts of data without any speed reduction. Examples include the eSIM 100GB 30 Days Argentina plan, which offers 100GB of data for 30 days, and the eSIM 50GB 30 Days Argentina plan, which offers 50GB for the same period. These fixed‑data plans are often more cost‑effective for heavy data users compared to the capped “Unlimited” options.