ByteSIM eSIM Data Plans for Gibraltar

ByteSIM does not provide a truly unlimited high‑speed eSIM plan for Gibraltar. The plans that carry “Unlimited” in their name actually allow 1 GB of high‑speed data per day and, once that amount is used, the speed is throttled to 10240 kbps. Because of this restriction, they are not considered unlimited in the sense of offering unthrottled high‑speed data without limits.

For travelers who need more data, ByteSIM offers fixed‑data options such as the 50 GB plans that run for 3, 5, 7, 10, or 15 days. These plans provide a larger high‑speed data allowance and can be more cost‑effective for heavy users compared to the daily‑limited “Unlimited” plans.

ByteSIM does not provide Gibraltar eSIMs that include a phone number or SMS capability. Travelers can purchase only data‑only plans for Gibraltar, and can use VoIP applications such as WhatsApp, Telegram, and iMessage to make calls and send messages over the data connection.

ByteSIM currently offers 83 single coverage data plans for Gibraltar. These plans range in price from approximately $2.90 to $123.90 and include data allowances from 500MB to 50GB. It’s worth noting that ByteSIM provides both fixed data plans (offering a set amount of data for the plan's duration) and daily data cap plans (providing a specific data allowance per day). No multi-country plans covering Gibraltar are currently available from this provider.