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ZenSim

ZenSim offers travel eSIMs for over 200 countries starting at $10, with flexible plans from 3GB to Unlimited data. Manage your eSIMs easily through the ZenSim app, and get fast support on WhatsApp or Messenger. With a 4.9-star service rating, staying connected abroad has never been easier.

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ZenSim eSIM Data Plans for Southeast Asia

Asia+ 1GB - 5 Days
1GB
5 Days
$5.00
$5.00/GB
globe 15 Countries
Asia+ 3GB - 5 Days
3GB
5 Days
$10.00
$3.33/GB
globe 15 Countries
Asia+ 5GB - 5 Days
5GB
5 Days
$13.00
$2.60/GB
globe 15 Countries
Asia+ 5GB - 15 Days
5GB
15 Days
$17.00
$3.40/GB
globe 15 Countries
Asia+ 5GB - 30 Days
5GB
30 Days
$18.00
$3.60/GB
globe 15 Countries
Asia+ Unlimited STANDARD - 5 Days
3GB/day
5 Days
$25.00
$1.67/GB
globe 15 Countries
Asia+ 10GB - 15 Days
10GB
15 Days
$26.00
$2.60/GB
globe 15 Countries
Asia+ 10GB - 30 Days
10GB
30 Days
$29.00
$2.90/GB
globe 15 Countries
Asia+ 20GB - 15 Days
20GB
15 Days
$32.00
$1.60/GB
globe 15 Countries
Asia+ Unlimited STANDARD - 15 Days
3GB/day
15 Days
$36.00
$0.80/GB
globe 15 Countries
Asia+ 20GB - 30 Days
20GB
30 Days
$36.00
$1.80/GB
globe 15 Countries
Asia+ 40GB - 30 Days
40GB
30 Days
$63.00
$1.58/GB
globe 15 Countries
Asia+ Unlimited STANDARD - 30 Days
3GB/day
30 Days
$70.00
$0.78/GB
globe 15 Countries

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.

ZenSim for Southeast Asia FAQ

Does ZenSim offer unlimited data eSIM for Southeast Asia?

ZenSim does not provide a truly unlimited data eSIM plan for Southeast Asia. The Asia+ Unlimited STANDARD plans list 3GB per day for 5, 15, or 30 days; after reaching the daily 3GB limit the connection speed is typically throttled. If a traveler requires more data, several fixed‑data options are available, such as the 40GB plan for 30 days or the 20GB plan for 15 or 30 days. These plans offer a larger total data allowance and may be more cost‑effective for heavy data users compared to the daily‑limited “Unlimited” offerings.

Does ZenSim offer Southeast Asia eSIM with phone number and SMS?

ZenSim does not offer eSIM plans that include a phone number or SMS capability for Southeast Asia. The provider sells only data‑only eSIMs, so travelers will not receive an inbound or outbound voice line or SMS service on this network.

Users who need voice or text communication can rely on internet‑based applications such as WhatsApp, Telegram, or iMessage, which operate over the data connection that the ZenSim eSIM provides.

What countries are covered by ZenSim's eSIM plans in Southeast Asia?

ZenSim’s Asia+ eSIM plan provides coverage in six Southeast Asian countries: Indonesia, Malaysia, Philippines, Singapore, Thailand, and Vietnam. This plan also includes access to other regions such as Bangladesh, China, Hong Kong, India, Japan, South Korea, Sri Lanka, Pakistan, and Taiwan, but its Southeast Asian coverage is limited to the six nations listed above.

Summarized by AI, Last updated:

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