How does Blockchain work?

Blockchain refresher for those who are interested, contact us for a discussion regarding any wealth creation matters #VJCadvice

https://www.intheblack.com/articles/2017/11/09/blockchain-how-does-it-work?fbclid=IwAR06Gr894VVBr0QR4lvKLDfgg4V_4FiGw13Vm8TJ90nRSQ8qd3y2eeweXgY#.XH87wjI5Z-0.facebook