How eSIM is disrupting the telecoms industry

The SIM (Subscriber Identity Module), a seemingly innocuous and modest piece of hardware in every mobile phone that is used to store subscriber identity and service details, has seen itself shrink from credit card size when it was created in 1991 to the Micro SIM and the Nano SIM. Now, the SIM threatens to shrink further and vanish altogether, at least in its physical form. eSIM is about to replace the ordinary SIM. An eSIM works like a regular SIM with one major difference: instead of being a physical card,...

By Krishan Dhall and Aman Jha, 23 May 2018, 5 comments. Categories: Mobile, Networks, Operators.