Cannot say for sure, there might be many factors. But whole market is fallen synchronously, that's the fact: https://coinmarketcap.com/ - do you see all is red? It is normal situation in crypto-currencies.
Where did you find that info? I am logged in right now and see over 800 people being online. If you run the app, you can see it yourself, I am lazy to make a screenshot
Agree. App compatibility is now quite a problem. If you have CHPs being stuck in the app, try to contact support, maybe they will send you the CHP you have on the balance.
There is no rake. No idea why the sum of his stack and yours was less after 15 minutes.. But I have been playing cash a few last days, there was no rake. I don't think they are such stupid to cheat people with rake, because it is very easy to check
Basically yes, but not only. Since the token is listed on a various exchanges, there are always some amount of traders who is also interested to invest.
I understand you. Some people got disappointed after they could not install the app and log in. That was not the best decision, but more like a forced measure to destroy bots. Maybe later there will be a solution for all players, but right now it is no good. Anyways, you decide where to play, there are lots of the other poker rooms, so it is your choice.