this book introduces blockchain from bitcoin and expounds it from 50 problems.It has six chapters:Chapter 1, the afterlife and present life of bitcoin;Chapter 2, what is a blockchain;Chapter 3, do you really know Facebook's Diem;Chapter 4, why blockchain is a financial revolution first;Chapter 5, how blockchain will change all walks of life;Chapter 6, what is the relationship between blockchain and me.50 lectures on blockchain general education, combined with news, interesting stories an...

this book introduces blockchain from bitcoin and expounds it from 50 problems.It has six chapters:Chapter 1, the afterlife and present life of bitcoin;Chapter 2, what is a blockchain;Chapter 3, do you really know Facebook's Diem;Chapter 4, why blockchain is a financial revolution first;Chapter 5, how blockchain will change all walks of life;Chapter 6, what is the relationship between blockchain and me.50 lectures on blockchain general education, combined with news, interesting stories an...