What is DeFi? What is Web3 and why will it change the world?

Web3 is looking to reimagine the web we have today. Preventing abuse and data manipulation, the big change, users will have to pay for what they use if their data can't be monetised. Web3 is a clean slate and an open framework There's been a big change in the way that companies see their customers. They see the data and the metadata that is all around them as an opportunity to monetise and advertise. Web3 sees a change to this mindset in a way that puts the user back in con