
Jambosim is a global eSIM provider offering instant, affordable mobile data plans in 200+ countries and regions. Travelers, digital nomads and businesses can buy an eSIM online, receive it by email within seconds, and activate it on any eSIM-compatible device — no physical SIM card required. Our catalogue includes local, regional and worldwide data plans from trusted carriers (KPN, Vodafone, Telcel and many more), with transparent pricing, easy top-ups, and 24/7 customer support.
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Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
JamboSim does not provide a truly unlimited data eSIM for Southeast Asia. The plans that carry “Unlimited” in their name actually give up to 3GB of high‑speed data per day and then throttle the connection to about 1 Mbps.
Travelers who need more data can choose from JamboSim’s fixed data plans, such as the 100GB plan valid for 180 days or the 50GB plans valid for 90, 15, or 30 days. These plans offer large data allowances and can be more cost‑effective for most users, unless the traveler is an extremely heavy data consumer.
Yes. JamboSim offers eSIM plans that include a phone number and outbound SMS capability for travelers in Southeast Asia. The plans use a +1 dialing code, which is not a local Southeast Asian number, and allow calls and texts to be sent but not received. Prices range from $11.99 USD for a 1GB, 7‑day plan up to $105.99 USD for a 20GB, 365‑day plan, while validity periods vary from 7 days to 365 days. Users looking for specific calling or messaging functionality should verify the details directly with JamboSim before purchasing.
JamboSim offers several eSIM options that serve Southeast Asia. The eSIM JamboSim Global plan covers Brunei, Indonesia, Cambodia, Laos, Malaysia, Philippines, Singapore, Thailand, Timor‑Leste, and Vietnam. The eSIM JamboSim Asia plan includes Indonesia, Cambodia, Laos, Malaysia, Philippines, Singapore, Thailand, and Vietnam. The eSIM JamboSim Global+ plan provides coverage in Brunei, Indonesia, Laos, Malaysia, Philippines, Singapore, Thailand, Timor‑Leste, and Vietnam. All of these plans deliver local service throughout the Southeast Asian region listed above.
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Discover some of the most popular eSIM brands offering plans for Southeast Asia