Thank you. How many make a blockchain? Hope I asked that correctly.
Nope

not at all. I guessed you used the translator LOL. I don't really understand what you mean
Anyway, the price of bitcoin surely gonna go up as this is the trend right now (a week ago it was like $270 I think). And it will be sky-rocket when the halving coming next year. However the price at the moment, in my opinion, is not stable because it increased really fast