https://vimeo.com/571699937 한진쓰 52호 - ‘블록체인, 그것이 궁금하다 1편’ (Blockchain, What You Need to Know EP 1)

https://vimeo.com/577436872 한진쓰 53호 - ‘블록체인, 그것이 궁금하다 2편’ (Blockchain, What You Need to Know EP 2)