
No app and no registration: your eSIM is ready to install with one tap the moment you pay. yaySIM is a German provider with support in German and English, offering prepaid data plans in 160 destinations.
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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.
yaySIM does not offer any unlimited data eSIM plans for East Asia. All of the available plans have a fixed data allowance, ranging from 20GB to 50GB. For example, the AS‑20_50_180 plan gives 50GB of high‑speed data for 180 days at $132.41 USD, while the AS‑21_20_30 plan offers 20GB for 30 days at $59.81 USD. These fixed‑data options are suitable for most travelers; choosing a large‑data plan can be more cost‑effective than paying for additional data on an as‑required basis, unless a user is an extremely heavy data consumer.
yaySIM does not offer East Asia eSIM plans that include a phone number or SMS capability. Travelers looking for voice or text services over the internet can use popular VoIP apps such as WhatsApp, Telegram, or iMessage, but they should verify that these services are accessible in the specific East Asian destinations they plan to visit.
yaySIM provides several eSIM plans that cover the East Asian region, each identifying the same set of countries in its coverage. The AS‑21_0.5_Daily plan includes China, Hong Kong, Japan, South Korea, Macau and Taiwan; the AS‑12_0.5_Daily plan covers the same countries; the AS‑20_1_7 plan covers China, Hong Kong, Japan, South Korea and Macau; the GL‑120_1_Daily plan covers China, Hong Kong, Japan, South Korea, Macau and Taiwan; the GL‑120_1_7 plan covers China, Hong Kong, Japan, South Korea, Macau and Taiwan; and the GL‑139_1_7 plan covers China, Hong Kong, Japan, South Korea, Macau and Taiwan.
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Discover some of the most popular eSIM brands offering plans for East Asia