The popularity of cryptocurrencies has grown significantly in recent years, and the general public has become very interested in trading them, especially after the sharp rise in the price of Bitcoin.

Bitcoin is becoming more and more popular and is gradually creeping into the mainstream. It is a new technology and you can only learn about it on your own initiative, because there are no schools to teach it.

What is Proof of Stake? This is the second most common method of network operation in the field of cryptocurrencies. In short, new transactions are confirmed by the cryptocurrency owners themselves. Based on the algorithm, the user who creates a new block is selected.

Ethereum 2.0 is a new concept that ETH developers, led by Vitalik Buterin, are trying to follow. The aim is to shift its focus to Ethereum staking, ie proof-of-stake. Economic activity, which is associated with the possibility of staking Ethereum doubles.

DeFi means Decentralized Finance. It's basically a very simple concept. The financial instruments will have a decentralized nature. However, there are a huge number of profound implications behind this.