Here is a 14 hour course in blockchain technology. After watching this you are set and done. Good luck aan may you become prosperous.
Bitcoin and Cryptocurrency Full Course Part 1 | Blockchain Tutorial | Blockchain Technology Explained
Bitcoin and Cryptocurrency Full Course Part 2 | Blockchain Tutorial | Blockchain Technology Explained
Bitcoin and Cryptocurrency Full Course Part 1 | Blockchain Tutorial | Blockchain Technology Explained
Bitcoin and Cryptocurrency Full Course Part 2 | Blockchain Tutorial | Blockchain Technology Explained