Introduction to embedded-SIM (eSIM)

What is an eSIM ? An embedded-SIM (eSIM) or embedded universal integrated circuit card (eUICC) is a form of programmable SIM card that is embedded directly into a device. SIM Cards Today Today, the traditional SIM card is owned and issued by a specific operator. This model is illustrated in the following figure In (1), the end user sets up a contract with their chosen mobile network […]