Whether it's a known contact or a random number, learn how you can block the sender in WhatsApp without opening the conversation.

Unencrypted DNS can expose your browsing activity, but Android's Private DNS helps keep it private. Here's how to enable it.

The Electronic Frontier Foundation has launched an 'Encrypt It Already' campaign demanding Apple enable end-to-end encryption for RCS messages with Android.

Consider these 12 expert-approved tips and tricks to make your device last up to hours longer - no matter what model or brand you own.