Yes, Roamify offers unlimited data eSIM plans for Jersey. The unlimited plans are available in a range of validity periods from 1 day to 30 days, with prices ranging from $5.00 USD for a 1‑day plan to $72.00 USD for a 30‑day plan. All of these plans provide 5G coverage in Jersey and allow tethering, but the speed may be throttled after heavy usage in accordance with a fair‑usage policy.
If you need more detail about how the fair‑usage policy is applied or the typical amount of data that remains at normal speed, you should contact Roamify directly to confirm the current terms for the Jersey unlimited eSIM plans.