NextSIM does not provide a truly unlimited data eSIM for Guinea‑Bissau. The only plans that carry “Unlimited” in their name are the eSIM Unlimited Standard and eSIM Unlimited Plus series. Although these plans are labeled as unlimited, each one includes a fixed data allowance – for example, 1GB per day in the Standard series and 2GB per day in the Plus series – after which the speed is throttled to 512kbps or 2000kbps respectively. The plans listed provide 1‑day, 3‑day, 5‑day, and 7‑day validity at these rates.
For travelers who need more data without the speed reduction, NextSIM also offers fixed‑data plans such as the 20GB, 10GB, and 5GB 30‑day packages. These options may be more economical if you anticipate using a large amount of high‑speed data, whereas the “Unlimited” plans could be suitable for lighter usage or shorter stays.