You will learn about the application of blockchain outside of finance. In particular, how blockchain fundamentally changes the way we deal with our personal data. This challenges the traditional Web 2.0 model, where big companies like Facebook and Google collect as much of your personal data as possible to sell to third parties. The new Web 3.0 is decentralized and uses the power of the blockchain to put users in full control over their own data. Finally, we will look at the benefits and considerations of blockchain and whether blockchain is the right solution for your problem.