Greenpeace in collaboration with Benjamin Von Wong created a spot, campaign which should rise the awareness about Bitcoin being harmful for the environment. The goal is to convince the audience that Bitcoin is bad and requires... protocol change, get rid of Proof of Work in order to stop mining.

FED announced release of their FedNow Service in July 2023. It's the infrastructure for instant payments between participants like banks, financial institutions or even fintechs.

Public blockchains can be used by everyone. Private blockchains can be used by selected group of participants. This is the most basic and overall difference between public and private blockchains. What is the real difference based on? What are the concrete differences between public and private blockchains? Who can be the user…

The blockchain technology spreads. Mainly this can be visible in the context of cryptocurrencies popularity gain (which can be noticed by rising Bitcoin price). Blockchain became useful or even created plenty of new branches like tokenization which who knows - maybe will revolutionize the investments and the way we represent…