What do you know about blockchain and cryptocurrencies?
The blockchain was born back in 2009. The bitcoin blockchain was created, and this began a breakthrough not only in the financial world, but also in the entire information space of the planet Earth. Blockchain is the foundation on which the entire cryptocurrency rests. By this concept, electronic wallets are independent of politics, they are safe and free from large bank interest. Are you ready to test your knowledge in this field? Let's check it out!