For many years, mobile phones received cellular service through a physical SIM (subscriber identity module) card that connected your handset to your phone carrier. These physical SIM cards made it ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...

SIM binding requires messaging apps to verify that the original KYC-verified SIM card remains physically present and active ...

From March 1, 2026, SIM binding will become mandatory for WhatsApp users in India. The new rule requires accounts to stay ...