From-Zero-to-Hero-in-Blockchain-Security-DefCon30-Workshop. Blockchain technology has to be one of the biggest technology innovations of the past few years. The top emerging blockchain development trends are crypto coins, NFT, Defi, and even metaverse. Nowadays, Companies are adopting blockchain technology and moving to the decentralized world. Especially smart contract technologies, which open them to a new cyberattack in a new crypto world. While technology evolves cybercriminals evolve along and we constantly hear about the theft of millions of dollars at security breaches in smart contracts everywhere.