The rise of the ESIM-only phonemarks one of the biggest changes in mobile technology in years. Instead of inserting a physical SIM card, users activate their devices through digital profiles stored ...

While having an eSIM is convenient, it comes with hidden pain points depending on your telecom operator. The biggest inconvenience is that, unlike physical SIMs, eSIMs are tied to your smartphone ...

For the longest time, using a physical SIM (Subscriber Identity Module) card was the only way to connect cell phones to a carrier's network. Although physical SIM cards have gotten smaller over the ...

Gregory Gundelfinger is the founder and CEO of Telna, helping service providers redefine global connectivity through advances in eSIM tech. For years, mobile network operators (MNOs) have missed out ...

The SIM card (it stands for Subscriber Identity Module, by the way) has been with us since the early days of the cell phone revolution but it hasn’t changed a whole lot in that time (apart from ...