Blockchain Beyond Cryptocurrency: Understanding the Basic Structure of Blockchain

"What an amazing course! After finishing this course, I have confidence. Thank so much Dr Peter Alkema" ... "This is exactly the jump-start I needed. Very clear and concise" I lead Digital Transformation & Architecture at ABB and I've been featured on CNBC Africa and won the Gartner CIO Of The Year in 2016. I founded and led the largest banking hackathon in South Africa which was published in 2019 as a case study by Harvard Business School. I've taught over 100,000 students about technology, business, academics and self-development. In 2020 I completed my PhD at Wits University In Johannesburg. The study introduced a ground-breaking theory of Agile software development teams. My woodworking book was published in 2014 and has sold over 10,000 copies. Olugbenga Gbadegesin: "Excellent delivery" / Lebogang Tswelapele: "This is what I have been longing for" / Paskalia Ndapandula: "Peter speaks with so much clarity" / Amantle Mangwedi: "It was straight to the point and the sections are cut into nice short segments which made it easier to go through" Kathy Bermudez: "Excellent material. Well organized..." Werner van Wyk: "Thank you Peter, once again your lesson and course have given me so much knowledge and understanding" / Yvonne Rudolph "I really look forward to take everything i learned in action" / Josephine Mahlangu: "exactly what I needed to know, absolutely valuable and helpful for my personal growth"