'Blockchain and Cryptocurrency' Subject @ Korea University, 2021 01. Syllabus 02. Blockchain Overview and Introduction - Technical Concepts of Blockchain Systems - 03. Blockchain's Theoretical Foundation, Cryptography 04. Bitcoin and Nakamoto Blockchain 05. Ethereum and Smart Contract 06. NFT and Metaverse 07. Cardano(ADA) and Other Altcoins 08. Dark Coins 09. Blockchain Usage Beyond Currency - Way to Design Good Blockchain Business Models -