HashQuark CEO Li Chen said today that the large-capital households hold more assets and benefit from their own interests. Starting, I also hope that his assets will be preserved, so he has no motive for doing evil and can alleviate security problems to a certain extent. 2. From a technical perspective, many POS mechanisms do not use the amount of currency held as the sole criterion for their ability to obtain billing rights, and to some extent solve the problem of centralization. It is not the pledge of the token, the more the income will be higher. In addition, he believes that the PoW mechanism is more about the cost of technology, while the PoS is more about the cost of the system. The future mainstream may be PoW+PoS, a consensus mechanism for technology and institutional equilibrium.