BSNL launched its e-SIM service in Tamil Nadu on Friday. According to the state-owned telecom operator, the e-SIM service is a flexible and cost-effective solution that eliminates the need to obtain ...

Want cheap data and phone calls when you’re abroad? Here’s how. By Geoffrey Morrison There’s an easy way to get zero roaming fees, inexpensive internet service and cheap phone calls when you travel.

One grassroots UK ISP has started offering a Tor-infused mobile product to make privacy simpler. The Brass Horn Onion3G is a SIM card that automatically routes all your mobile data through the Tor ...

What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...