2025-09-02: Bitcoin vs. Big Tech: Who Has More Computing Power?
When most people think of Bitcoin, they picture digital money, speculation, or blockchain technology. But there’s another aspect that often gets overlooked: […]
2025-08-26: Bitcoin: Are Banks Becoming Obsolete in the Future?
ince its introduction in 2009, Bitcoin has often been described as the “money of the future.” Unlike traditional currencies, Bitcoin is not […]
2025-08-19: Android System SafetyCore: For Your Safety?
I recently heard in one of my tech groups on the Matrix network about a new app suddenly appearing on many Android […]
Molly – Your Privacy-Focused Alternative to Signal
As an IT consultant, I see every day how important secure and private messaging is. Signal does a great job and is […]
2025-08-12: My Own Mail Server – and Why Telekom Initially Didn’t Like It
As an IT service provider, I wanted to see for myself: running my own mail server – fully under my control, without […]
2025-08-03: IT Security in the Rhein-Erft District – How I Protect Your Business from Cyberattacks
IT security in the Rhein-Erft district has never been more important: cyberattacks, data loss or downtime can severely damage small and medium-sized […]
2025-08-02: BitChat – Emergency Communication in a Blackout
In a crisis, every message counts. When mobile networks, the internet, or centralized services go down, you still need a way to […]
2025-07-23: GrapheneOS: More Security, Less Google – How to Take Back Control of Your Smartphone
In a world where smartphones have become constant companions — and often know more about us than we’d like — a fair […]
2025-07-10: New: Web Hosting for Your Online Presence – Directly Managed by Your IT Service Provider
As your trusted IT service provider, I am now pleased to offer not only traditional IT services but also professional web hosting […]
2025-07-06: Freedom first – and security follows naturally: Why IT must embrace openness
If there’s one thing I’ve learned in my many years working in IT, it’s this: freedom is the foundation of everything we […]