Category: blog

This is a chapter of my book Cryptocurrencies – Hack your way to a better life (my eshop, Amazon, Slovak version, Spanish version my e-shop, Spanish version Amazon). In this chapter I talk about the fact that you can buy different “versions” of what businesses sell as Bitcoin – for the same price – but […]

This text is a part of my new book The Orange Flash of Freedom: Understanding and using the Bitcoin Lightning network As Bitcoin blocks are being filled and fees rise astronomically, it has become too expensive to open channels for many day-to-day use-cases, especially in global south. In this blog I want to build a […]

Synchronous communication is, for example, a physical meeting, a phone call or a video call. While it has its advantages (for example, we can expect to resolve whatever the reason for the call during the call), it also has its disadvantages. For example it takes two or more people to coordinate on a time for […]

Internet (cyphersphere), Bitcoin and AI thread. What do these have in common? In the late 1990s, we started to interconnect. Mailing lists, news, IRC. These were the first social networks, later converging around free and open-source projects. Not only software, but content. We also created a parallel communication networks, something I call cyphersphere. We used […]

In this video I describe how you can profit by depegging events such as the one that occured on March 11, 2023, if you are shorting fiat. How to short fiat? Learn more in: This video is part of the course. On my e-shop, you can use a coupon “CRASH” for additional discount.

I often find myself in discussion with either hardcore Monero fans, or hardcore Bitcoin Lightning fans. As a fan of both technologies, I see that people locked in an echo chamber often get things wrong. A prominent bitcoiner that I otherwise like bullshitting about Monero on a mainstream podcast made me feel “shared embarrassment”. I […]

Sometimes we’re up, sometimes we’re down. Hierarchical structures have winners and losers, as do all elections and other contests. One way not to be a loser is to win. It’s just that the ratio of winners to losers is pretty low – and there has to be a more rational strategy. That may be the […]

So, you are a libertarian, you are sure that most statist solutions are a failure. How do you benefit from this belief? Belief without skin in the game can be a good (but more often annoying) topic for discussions over drinks, but you are not going to win friends and influence people. Isn’t it a […]