ZenSim eSIM Data Plans for Montenegro

ZenSim does not offer a truly unlimited eSIM plan for Montenegro. The plans that include “Unlimited” in their names, such as Montenegro Unlimited STANDARD, actually allow only 3 GB of high‑speed data each day. After that daily quota is reached, the connection speed is reduced, so it is not an unlimited data offering.

Instead ZenSim provides fixed‑data options that may suit most travelers. For example, a 20 GB eSIM is available for 10 days at $29.00 USD and for 30 days at $30.00 USD, while a 10 GB plan costs $21.00 USD for 10 days. These plans give a larger total data allowance and can be more economical for users who need a substantial amount of data without the limitations of the “Unlimited” name.

ZenSim does not provide any eSIM plan for Montenegro that includes a phone number or SMS capability. Their offerings in the country are limited to data‑only eSIMs. Travelers who need messaging or call functionality can use internet‑based services such as WhatsApp, Telegram or iMessage over the data connection.

ZenSim provides eight single‑country plans and six multi‑country plans for Montenegro, giving travelers a range of options that cover either just the country itself or nearby destinations. Plan types include both daily data‑cap options—where usage is limited to a set amount each day—and fixed data‑cap plans that allow the entire allocation to be used at any time during the validity period. Roughly, prices span from about $17 to $106, while data caps run between 3 GB and 20 GB depending on the chosen plan.