How to set up the opera browser. How to set up opera on a computer

 The process of installing the Opera browser on a Windows computer is quite simple, but for those who are used to learning how to do something first, and only then do it, in this article we will look at how to install the Opera browser on a computer. To do this, you need to download the official version of the Opera browser (how to do this is described in detail in → this article). Then double-click on the downloaded file with the left mouse button. This will start the process of installing Opera on your computer. Starting the installation process of Opera on your computer For security reasons, when installing new programs on a computer, you need to confirm that this is done in a sober mind and solid memory. Therefore, this window will appear first: Starting the installation process of Opera on your computer It asks: "Run this file?". If this is indeed an Opera installation file downloaded from the official site, as described by the link in the introduction to this article, t...

POW vs PoS: which is better?

 POW vs PoS: which is better?


POW is well tested and used in many cryptocurrency projects.

Blockchain DDoS attacks using this algorithm are not possible with today's computing technology. However, the high cost of energy, the negative environmental impact, the resulting unfavorable media coverage, the increasing centralization in mining, and the low transaction throughput will likely make it unviable in the long term.

Communities are increasingly concerned about the high electricity costs of bitcoin mining.

The PoS algorithm provides a more scalable blockchain with higher transaction throughput, and several projects have already adopted it, such as the DASH cryptocurrency.

However, POS is not perfect either. For example, during staking, an attacker can also commit fraud and confirm incorrect transactions.