Flysimo is an international eSIM provider offering global and regional data plans for travelers. Our service enables instant eSIM activation, transparent pricing, and reliable connectivity across multiple destinations, with no physical SIM required.

Flysimo is an international eSIM provider offering global and regional data plans for travelers. Our service enables instant eSIM activation, transparent pricing, and reliable connectivity across multiple destinations, with no physical SIM required.
Flysimo is an international eSIM provider offering global and regional data plans for travelers. Our service enables instant eSIM activation, transparent pricing, and reliable connectivity across multiple destinations, with no physical SIM required.
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Flysimo does not currently have an unlimited data eSIM plan for East Asia.
Instead, the provider offers a range of fixed‑data plans that can be suitable for most travelers. For example, the Asia‑20 50GB plan is valid for 180 days and covers China, Hong Kong, Japan, South Korea, Macau, and 15 additional countries, while the Asia‑20 20GB plan is available for 30 days with coverage in the same core countries plus 15 others. Choosing a fixed‑data plan can be more cost effective unless a traveler is an extremely heavy data consumer.
Flysimo does not offer an East Asia eSIM plan that includes a phone number or SMS capability. The provider only sells data‑only eSIMs for the region. Travelers who need voice or text can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.
Flysimo’s eSIM offerings include several plans that cover East‑Asia. The “Asia (12 areas)”, “Asia‑20”, and “Asia (20 areas)” plans all cover China, Hong Kong, Japan, South Korea, and Macau, grouping these five countries under the Asia‑theme coverage. Other Flysimo plans such as “Global” and “Global139” also feature these East‑Asian countries but extend their reach to many regions outside of East‑Asia.
Summarized by Gen AI. Last updated: