AdventureSIMs eSIM Data Plans for Brunei

AdventureSIMs does not offer an unlimited data eSIM plan for Brunei.
Instead, they provide fixed‑data plans, such as the Brunei Darussalam 20GB 30 days plan priced at $58.62 USD and the Brunei Darussalam 10GB 30 days plan at $45.72 USD. These options give travelers a clear data ceiling that can be more cost‑effective for typical travel usage, though extremely heavy users might find a different provider more suitable.

AdventureSIMs does not provide a Brunei eSIM that includes a phone number or SMS capability. Only data‑only eSIMs are offered. Travelers can still use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection for voice calls and messaging.

AdventureSIMs offers a total of 11 distinct data plans for Brunei, comprising 5 single‑country options and 6 multi‑country packages. Single‑country plans typically provide a fixed data amount between 1 GB and 10 GB for a period of 7 to 90 days, while multi‑country plans include the same data ranges but extend validity up to 365 days and unlock access to several neighboring countries. Prices for all options range from about $7.61 for the smallest 1 GB plan to around $105.51 for the largest 20 GB plan with the longest validity.