People here have claimed that Bitcoin is in fact controlled and ruled by China, as mining is centralized by Chinese mining institutions.
Do you think that China is controlling/ruling bitcoin yes or no?
I believe they have a large number of users and large mining farms, of course. However, not to the point of having full control over it. The network continues to be distributed across the globe, thus decentralized.
And to say the truth, I think that the fact the currency is expanding in a country like China has many good points to bring to the ecosystem, because in that way the network receives much more support, especially from the users, since the country is very populous.