esimzon does not provide a plan with unlimited data for Curaçao. All of the available options show a specific data cap and a fixed validity period of 30 days, with plans ranging from 5GB to 30GB, all of which support 5G and allow tethering.
For travelers seeking a larger data allowance, fixed data plans such as the 30GB, 15GB, 10GB, and 5GB options may be more cost‑effective, especially for moderate to heavy data use, as they offer a set amount of data for a known price and timeframe.