ZDNET's key takeaways Use these codes to forward calls, pay your bill, check balances, etc.Some of the codes work only on ...

Coders have a storied tradition of creating back doors in programs (or sometimes just fun little Easter eggs) that can only be accessed with a special "key." This has happened for almost as long as ...

To improve the security prowess of WhatsApp, Meta has included an option to lock or hide WhatsApp chats with a secret code. This allows you to segregate a few chats from others as they will only be ...

WhatsApp is adding another layer of password protection to keep your conversations private. After introducing the convenience of locked chats, the latest privacy-centric tool is secret codes, which ...

WhatsApp's "Chat Lock" feature is a solid way to separate your private threads from the ones you don't mind out in the open. If someone were to open up your WhatsApp account, you probably wouldn't ...