Discover how credit card validation codes work and protect against fraud. Learn about their placement, security role, and examples to secure online transactions.

When an Android phone shows “Not Registered on Network,” it means the device is unable to communicate with the carrier’s ...

The government plans to introduce SIM binding for WhatsApp, Telegram and Snapchat by 2026 to curb online fraud and boost ...

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

Budget travel in Iceland can be tricky, but with these tips you'll be able to save money and still have an amazing experience!

Online messaging apps must be linked to an active SIM card at all times for access to their services, following a government directive. The aim is to curb digital frauds but for millions of ...

A new directive will soon require users to access apps like WhatsApp only with theirregistered SIM card. The Centre is changing the way WhatsApp, Signal, and Telegram work. A new directive from the ...

7SIM is an Android privileged app for custom ROMs, aimed to give users more fine-grained control over their SIM cards. Technically, this app is an extension of the built-in Settings app. It leverages ...

Customer support sure is nice, though. Customer support sure is nice, though. is a senior reviewer with over a decade of experience writing about consumer tech. She has a special interest in mobile ...

A home improvement project doesn’t have to take hours or require multiple tools. Sometimes it can be a quick task that makes a big difference. Locking and unlocking the doors to our homes is part of ...