What Is an eSIM and How Does It Work?
eSIM (embedded SIM) is a built-in, fully digital chip that replaces traditional plastic SIM cards. It lets you download and activate mobile data plans instantly—no stores, no swapping, no roaming shocks. With Ugoroam, choose from 160+ countries, store multiple lines on one device, and stay connected anywhere while keeping your home number. Perfect for travelers, digital nomads, and anyone tired of physical SIM hassle.
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