
Simsima is an eSIM marketplace offering instant connectivity in 190+ countries. Travelers can browse, purchase, and activate eSIMs directly from their phone — no physical SIM swap needed. Plans range from 1-day local passes to multi-country regional bundles, with coverage across Europe, Asia, the Americas, and beyond. Simsima supports all eSIM-compatible devices and offers 24/7 customer support based in Barcelona.
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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.
Simsima does not offer a truly unlimited data eSIM for travel in Asia. All plans that carry the word “Unlimited” provide 3GB of high‑speed data per day; after that amount is used, the speed drops to a reduced rate of 1000kbps. For travelers who need a larger, consistent data allowance, Simsima provides fixed data plans. For example, a 100GB bundle is valid for 180 days and a 50GB bundle can be purchased for 30 days; both maintain high‑speed access for the full validity period. These fixed data plans can be more cost‑effective for users who plan to consume significant data.
Simsima does not provide an Asia eSIM plan that includes a phone number or SMS capability. Only data‑only eSIM options are offered for travellers heading to Asia.
Travellers who need voice or text services can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict certain VoIP services, so it is advisable to check that these apps work in the specific country before purchasing a plan.
Simsima’s eSIM plans cover a wide range of Asian countries, including Bangladesh, China, Hong Kong, Indonesia, India, Japan, Cambodia, South Korea, Laos, Sri Lanka, Macau, Malaysia, Philippines, Pakistan, Singapore, Thailand, Taiwan, Vietnam, Afghanistan, Armenia, Azerbaijan, Georgia, Israel, Iran, Iraq, Jordan, Kazakhstan, Kyrgyz Republic, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, United Arab Emirates, Turkey, Uzbekistan, Brunei, Bahrain and Palestine.
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Discover some of the most popular eSIM brands offering plans for Asia