What is the environmental impact of blockchain? Truth be told, it’s challenging to point to any one currency as being ‘greener’ than others. The majority of people are still concerned about the energy intensity and the negative environmental impact of the crypto mining industry, which will be addressed in this session. Web 3.0 is the tech buzzword that has become extremely prominent recently. It implies decentralised futures for the internet and social media. It allows us to produce, share, and codify information.