juraj

Listen to the blog as audio here. Today I read this: “You can simply walk away from the modern systems of slavery.Why don’t you?” – Max Hillebrand Of course Max wrote it…

Today, I have read a tweet praising positive impact of GDPR on security and privacy. As a founder of several security companies (being on the “receiving” end of this regulation – clients…

Audio version: I switched to podcasting 2.0, which allows you to send micropayments to a content creator over the Lightning Network, a long time ago. In my Slovak language podcast, at the end of…

The core of this text is a thought experiment, not science – and it’s perfectly OK if you disagree with it. I found this thought experiment to be an interesting take on…

We are all waiting on Nostr social network for you. If you don’t know how to get on, I’ve prepared a video tutorial. First, install the Primal app. Then follow this video…

Speed: 1×1.25×1.5×1.75×2× · Download MP3 (3 MB)Audio version of the article (about 5 minutes). Synthetic voice. After reading (well, listening to) Leopold Aschenbrenner’s set of essays (more of a book) called SITUATIONAL…

This text is a part of my new book The Orange Flash of Freedom: Understanding and using the Bitcoin Lightning network Although most bitcoin users look primarily at price and earnings, bitcoin…

TLDR: Bitcoin prolongs time preferences. Fiat mine (job) is short time preference. Bitcoin class of 2018+ have experienced Bitcoin, and what it leads to – peer to peer instead of hierarchy, decentralization,…

The price of Bitcoin is rising and the internet is soaked in FOMO memes: “ETF funds alone already need more than 10x of Bitcoin mined each day and in 2 months it…

You’ve already read from me why it’s important to use encrypted messengers, which ones I use, or life hacks for asynchronous communication. At the same time, I am leading by example and…