Although web3 (short form of web 3.0) has been hyped recently thanks to the debut of many projects and the “shill” from Changpeng Zhao (CZ) - the CEO of Binance, many people still remain doubtful about it. Actually, the concept of web3 was mentioned years ago, and some of its applications have also come to real life. However, it is too soon to say that the world has moved to the web3 era. Once we get to it, it will be a whole new world of internet, but how web3 is far away from us?