Karuschain interview – Blockchain in mining in action – not in a future tense, but in a present one! Leave a Comment / By admin https://www.youtube.com/watch?v=yrZKx-L3SZs&feature=youtu.be&fbclid=IwAR0xXEuAb5UG28XjHngDslmPd7Eoyc6bU5pLclWsgOZmzY_yoM9NGvYF3iE