Most explanations of encrypted messaging focus on a conversation between two people. Group chats introduce a different set of problems, and understanding them matters if you assume a "private" messenger behaves the same way in a group as it does one-on-one.

These two words get used interchangeably in conversations about messaging apps, but they describe different protections. Knowing the difference matters, because a messenger can offer one without the other, and assuming otherwise leads to a false sense of security.

A password, a document photo, or a quick reminder often end up wherever's convenient — synced to the cloud without much thought. See why keeping that content local, inside your messenger, matters.

If a messenger doesn't ask for your phone number or email, a natural question follows: what happens if you lose your device? How do you get back in? The answer, for many privacy-focused messengers, is a recovery phrase. It replaces the phone number or email as the way you prove an account belongs to you — but it works very differently, and it comes with its own rules for staying safe.

Most popular messaging apps ask for one thing before anything else: your phone number. It feels routine. Almost every app does it. But a phone number is not a neutral piece of information — it is one of the strongest identifiers a person can hand over, and handing it to a messaging service creates risks that have nothing to do with whether your messages are encrypted.

Encryption protects what you write, but not the fact that you're writing it. Learn what metadata reveals about your conversations, who can access it, and how a private messenger can minimize it.

Learn how end-to-end encryption protects private messages, what it does not hide, and why it matters when choosing a secure messenger.