First, let’s understand an overview of eSIM Technology. eSIM(embedded SIM): The embedded SIM (also called eSIM or eUICC) is a new secure element designed to remotely manage multiple mobile network operator subscriptions and be compliant with GSMA specifications. As defined by GSMA, the term eSIM refers to the explicit functionality of the operating system to […]

SIM (Subscriber Identity Module) is a reliable method of identifying users, checking the authenticity of endpoint devices, and securing their data. 📗 Over the years, SIMs have shrunk from the original plastic card to Mini-SIM, Micro SIM, and finally Nano-SIM. Regardless of the packaging, all SIMs are built on smart card (UICC) technology similar to […]