What is an eSIM? An eSIM integrates the functions of a SIM card into a phone’s hardware, making it easier and quicker to change phone service. Using an eSIM can also make it easier to manage multiple phone services on one device. eSIMs aren’t just a gimmick For those asking, “What is an eSIM and … Continue reading What's an eSIM and why is it important for the future of mobile?