Zangi — Mensajería privada

Multi-part Encrypted Files & Media Transfer: Why Zangi is Different

Sending a file should not mean giving control of it to the company responsible for delivering it. Yet that is how many messaging apps work. The complete file is…

07 ago, 2026 Leer más

Closed vs. Open-Architecture Messengers: Exploits and Vulnerabilities

Most messaging apps look simple from the outside. You open a chat, select someone, and send a message. Behind that simple experience, however, messengers can be…

21 jul, 2026 Leer más

Closed-Architecture Private Messengers: Why Control Matters

Most messaging apps are designed to connect as many people as possible. That sounds useful: more users, more networks, more ways to communicate. But when privac…

13 jul, 2026 Leer más

Why Messaging Apps Are Becoming Too Much Like Social Media

Messaging apps were originally built for one simple purpose: helping people communicate directly. You opened the app, chose a contact, sent a message, made a ca…

09 jul, 2026 Leer más

Cloud Backups and Privacy: What You Should Know

Cloud backups sound harmless. In fact, they often sound like a benefit. If you lose your phone, switch devices, or reinstall an app, your messages, photos, file…

02 jul, 2026 Leer más

What Makes a Messenger Truly Private?

Most messaging apps describe themselves as private, secure, or encrypted. These words sound reassuring, but they do not always tell the full story. Real privacy…

26 jun, 2026 Leer más

Your Phone Number Reveals More Than You Think

Most people share their phone number without thinking twice. It feels normal. You use it to sign up for apps, create accounts, join messaging platforms, talk to…

16 jun, 2026 Leer más

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