4S eSIM eSIM Data Plans for Luxembourg

4S eSIM does not offer a truly unlimited data eSIM plan for Luxembourg. The provider’s Luxembourg‑only plans are all fixed data bundles that must be used within a set validity period, such as the 3 GB, 5 GB, 10 GB, 20 GB, 30 GB, and 50 GB options that range from 1 day to 30 days. For travelers who need a large amount of high‑speed data, fixed plans like the 50 GB bundle valid for 5 days or the 30 GB bundle valid for 15 days provide substantial data allowances at a predictable cost, and may be more cost‑effective than paying for a pay‑as‑you‑go credit if the user is a heavy data consumer.

4S eSIM does not provide a Luxembourg eSIM with a phone number or SMS capability. Only data‑only plans are available from this provider for Luxembourg. Travelers who need to communicate can use popular VoIP apps such as WhatsApp, Telegram, and iMessage over the data connection. However, some destinations may block or restrict access to specific apps or VoIP services, so it is advisable to verify that the apps you rely on are accessible in Luxembourg before making a purchase.

4S eSIM has 54 single‑country data plans available for Luxembourg and an additional 108 multi‑country plans that include Luxembourg. The plans vary from just $1.42 to roughly $195.83, with data caps ranging from 714 MB up to 50 GB. Some options provide a fixed data amount, while others apply a daily data cap or reduced speed for the last 1 000 Mbit.