An eSIM, short for embedded Subscriber Identity Module, is a digital SIM card that is built directly into a device such as a smartphone, tablet, or smartwatch. Unlike traditional physical SIM cards that need to be inserted and removed from a device, an eSIM is embedded within the device’s hardware. An eSIM serves the same purpose as a physical SIM card: it securely stores subscriber information, including the mobile network operator’s credentials and identification data necessary for accessing cellular networks. However, since it is embedded in the device, it eliminates the need for a physical SIM card slot. The primary advantage of an eSIM is […]