Hearty thanks to the management, organizers at NITK, Surathkal and Dr. Kiran M sir for inviting me, for hands-on sessions on Blockchain on 11th December, 2019 for TEQIP-III sponsored workshop on AI & ML Applications in Emerging Areas of CS/IT (AIML 2019), Dec 9-13, 2019. Click here for brochure https://infotech.nitk.ac.in Click here for PPT During the first session all the faculty participants (research scholars) visualized Blockchain using Google Spreadsheets using MD5 and SHA algorithms. Then in 2nd session, there was a discussion on different applications based on Blockchain technology and also on the recent progress made by other countries in the field of Blockchain. In 3rd session, participants worked on Simple Blockchain, Validity of Blockchain, Mining Rewards using JavaScript and NodeJS. Later participants tried using complete application (which is for education purpose only) https://savjee.github.io/savjeecoin-frontend . Click here for PPT