I buried tens of thousands of dollars into this market
btc ethereum I've hurt all of them
Are they all scam?

Let's expand your concept of self-defense a little bit. If people get scammed by the "10% daily" scheme you're promoting in your signature, is it ok for them to steal from you in "self-defense"?

The project I bought last week fell by 50%.
I'm looking at Yobit X10, 120% up.
https://yobit.net/en/trade/X10/BTC