Explore the world of Ethereum-based decentralized applications (DApps) and their security vulnerabilities in this 26-minute conference talk by Luis Quispe Gonzales. Gain insights into blockchain technology, smart contracts, and the potential of DApps to revolutionize various industries. Learn how these applications work, the technology behind them, and common vulnerabilities that can be exploited. Discover attack methods and, more importantly, strategies to protect against them. Delve into topics such as blockchain basics, smart contracts, integral overflow, and more. Enhance your understanding of DApp security and its implications for the future of blockchain adoption.