Let’s take this opportunity to clarify any confusion or vagueness about NFT, decentralization, etc. For example, saying that a certain work has been ‘NFTized’. This is not an exact representation. It creates an optical illusion. And it is true that blockchain is not hackable. Also, the perception that decentralization is a good thing. Because decentralization is not always right. Let’s summarize with Kim Seung-joo, a professor at Korea University’s Graduate School of Information Security, who wrote ‘Top 50 Most Frequently Asked Questions for NFT Beginners’.