Updated Aug 9, 2026 · v1.1.10
Global Overseas Data eSIM Roaming
[App main services] ■ Convenient use of eSIM Don't wait in line at the airport to buy a SIM card! You can receive Cosim E-Sim as an app immediately upon purchase and use it right away. ■ Affordable local data Convenience goes up, price goes down! Enjoy a variety of data plans at cheaper prices than automatic roaming. ■ Unlimited data plan All of Cosim's eSIM plans are unlimited plans without worrying about data capacity. ■ Check real-time data status Curious about your data usage? Check remaining capacity and SIM information in real time at COSIM. ■ Directly connected customer center Got a problem? Please use COSIM Customer Center. We will solve your problem anytime, anywhere. [Optional access permission information] Cosim requires the following access rights to provide services. - Notification: Receive push messages informing you of eSIM installation and activation status, usage, etc. - Photos: Save images such as QR codes *The above access rights require permission when using certain functions, and you can use Cosim even if you do not agree to the permission. [If you have any questions] Phone 1555-2440 Email contact@kosim.co.kr Every moment you spend with eSIM, Cosim will make your travel more convenient!
1 year on Google Play
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