communication practices Archives

AppWizard

January 28, 2026

5 Best Alternatives to WhatsApp in 2026 (Private & Secure)

The rise of encrypted messaging apps is driven by privacy concerns, as users seek alternatives to traditional platforms that may compromise security. Corporations, hackers, and governments actively monitor online communications for various reasons, making secure messaging essential. Several leading secure messaging apps have been identified: - Signal: Known for robust security features, including end-to-end encryption and open-source transparency. It requires a phone number for registration. - Threema: Allows anonymous communication without personal identifiers and offers end-to-end encryption. It does not have a free version and has a smaller user base. - Telegram: With over 500 million users, it offers self-destructing messages and works across multiple devices, but not all communications are end-to-end encrypted by default. Messaging platforms to avoid include WhatsApp, which collects extensive metadata, Keybase, which has credibility concerns after being acquired by Zoom, and regular SMS, which lacks encryption. When selecting an encrypted messaging app, users should look for end-to-end encryption, third-party testing, open-source code, self-destructing messages, limited data collection, and compatibility with other services. Signal is frequently cited as the most secure messaging app.

AppWizard

November 11, 2025

German healthcare aims to replace faxes and phones with secure mess…

Germany's healthcare system is introducing TI-Messenger, an encrypted messaging service overseen by Germany’s National Digital Health Agency, Gematik, to enhance communication among patients, healthcare professionals, and insurance companies. This service aims to replace traditional communication methods like faxes and phone calls, with initial trials showing significant time savings for medical staff. TI-Messenger, based on the Matrix open network technology standard, is designed to allow secure communication across health institutions while maintaining data control. As of July 15, 2025, it became accessible to all German citizens with public health insurance. A trial in Hamburg demonstrated that pharmacists significantly reduced phone calls by using TI-Messenger. There are two versions of the service: TI Messenger ePA for citizens and TI-Messenger Pro for healthcare professionals, which has not yet seen widespread adoption. Challenges in user adoption exist, with potential solutions including financial incentives and simplified onboarding processes. Future developments may lead to automated responses and improved communication practices, with hopes for collaboration with other European countries using similar technologies.

AppWizard

May 13, 2025

Waltz’s Use of Messaging Platform Raises New Security Questions

Michael Waltz, the former national security adviser, mistakenly included a journalist in a sensitive chat on Signal during a cabinet meeting, raising concerns about communication practices among senior officials. A photograph captured him using a different messaging app that promotes archiving for record-keeping, which raises compliance questions with federal regulations. Visible contacts on his screen included Vice President JD Vance, special envoy Steve Witkoff, Secretary of State Marco Rubio, and Director of National Intelligence Tulsi Gabbard. The use of encrypted messaging apps like Signal complicates the National Archives' role in preserving governmental records, highlighting the tension between secure communication and the need for transparency in government operations.