JamboSim eSIM Data Plans for Jersey

JamboSim does not provide a truly unlimited data eSIM for Jersey. The plans that carry the “Unlimited” name offer a daily cap of 3 GB; once that amount is used the speed is reduced to 1000 kbps, so the high‑speed data is limited. For travelers who need a larger or truly unlimited allowance, fixed data plans can be a viable alternative. Examples include a 20 GB plan for 30 days priced at $19.99 USD and a 10 GB plan for 30 days priced at $12.99 USD. Choosing a fixed data plan may be more cost‑effective unless a user expects to consume data beyond the daily limits of the “Unlimited” packages.

JamboSim does not offer a Jersey eSIM plan that includes a phone number or SMS capability. The provider only supplies data‑only eSIMs for travel in Jersey.

Because no phone number or SMS service is provided, travelers can still use voice and messaging apps such as WhatsApp, Telegram, and iMessage over the data connection to make calls and send messages.

JamboSim provides a range of data plans that include Jersey. For plans that cover only one country, there are 12 options available. In addition, Jersey is also covered by 18 multi‑country plans, allowing travellers to use data across several destinations. Across all plans the price ranges from $1.99 to $106.99, while the data caps vary from 200 MB up to 20 GB, with validity periods between 3 and 365 days. The plans are split into fixed data amount and daily‑cap options, giving travellers flexibility depending on whether they want a set amount of data for a period or a daily data allowance.