nextSIM does not provide a truly unlimited data eSIM for Barbados. The plans that carry “Unlimited” in their name actually include a fixed high‑speed data allowance—such as 1 GB per day or 2 GB per day for a set number of days—and once that limit is reached the speed is throttled to a reduced rate, for example 512kbps or 2000kbps.
If a user prefers a more generous or cost‑effective option, nextSIM offers fixed data plans well. For instance, a 20 GB plan for 30 days costs $69.69 USD, while the premium 30 GB, 40 GB, and 50 GB plans for 30 days range from $767.89 USD to $1,279.81 USD. These plans provide a larger data allowance without the daily split and may be a better fit for travelers who need more continuous high‑speed internet while in Barbados.