ZenSim eSIM Data Plans for United States of America

ZenSim does not provide a truly unlimited data eSIM for United States of America. Plans that carry the “Unlimited” designation, such as USA Unlimited STANDARD – 15 days, 5 days, or 30 days, actually allow only 3 GB of high‑speed data per day. Once the daily limit is reached the data speed may be throttled, which is different from an unlimited high‑speed plan.

Instead, ZenSim offers fixed‑data plans that deliver high‑speed data up to a set amount. For example, a 40 GB plan valid for 30 days costs $51.00, a 20 GB plan for 15 days costs $24.00, and a 10 GB plan for 30 days costs $23.00. These plans can be more cost‑effective for most travelers unless they require extremely heavy data usage.

ZenSim does not offer a United States of America eSIM that includes a phone number or SMS service. The United States eSIM plans from ZenSim are data‑only.

Travelers who need messaging and calling functionality can use data‑based VoIP applications such as WhatsApp, Telegram and iMessage, which operate over the data connection without requiring a traditional phone number or SMS capability.

ZenSim offers 13 single‑country data plans for the United States, with no multi‑country options available. Ten of these plans provide a fixed data amount while three are structured as daily data cap plans. Prices range from about $5.00 to $57.00, data caps span from 1 GB to 40 GB, and validity periods vary between 5 and 30 days.