Which trading platforms are bitcoin on

1.

The well-known ones must be the heads of those major exchanges. You can download them and experience them. You can see which one is most suitable for you. The experience of each exchange is different. Only after the experience can you know who is better. Indivials use the whale exchange. The heads of major exchanges are as follows:

centralized trading platform

2. Now there is no formal trading platform in China. This platform used to exist, but now it has been banned by the state. I hope my answer can help you, hope to adopt, thank you.

3. Okcoin and haobtc can be found on the Internet