Google has detailed how Android 17 implements tougher lock screen security by drastically reducing PIN guess attempts and more.

Reserving your optional username takes just a few seconds on the latest version of WhatsApp — go to Settings > Account > Username. We’ll be rolling out usernames gradually over the coming months and ...

In What’s the Password?, you just have to enter the right four-digit passwords, but that’s usually easier said than done.

A seed phrase backs up your crypto wallet, but entropy is the randomness that actually keeps your private keys safe from ...