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Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Cryptocurrency (Bitcoin, Ethereum, Ripple) Blockchain in 30 minutes in C++! (Part 1) - Duration: 35:30. Dev Tech Guy 14,458 views. 35:30. IBM Blockchain Car Lease Demo - Duration: 3:01. ... How Bitcoin Works Under the Hood - Duration: 22:25. CuriousInventor Recommended for you. 22:25. What is Blockchain - Duration: 13:59. ... Disrupt SF 2017 - Duration: 25:48. TechCrunch Recommended ... Free Bitcoin with full text Tutorial here: https://seoonday.com Step 1 Sign up Free bitcoin Wallet : https://goo.gl/XG5A6F Step 2 Create a new Free Bitco... The first of our monthly OCN Developer Community Calls, which took place on August 11th. The purpose of the OCN Developer Community Call is to align the deve...