There is no such thing as zero fee and instant transactionn. Any protocol doing such, if true, will not be sustainable in the near future.
What about the other networks that have zero fee transfers? Are they aware of your groundbreaking discovery that such a thing is impossible?
Even then ETZ actually smells like a scam from miles away. I would avoid it like the plague or ebola.
Invest wisely boys.
Based on what exactly? Put up or shut up. You can't just cry scam with zero proof and expect anyone to take you seriously.
ETZ zero fee is real and amazingly fast.
You just have to try it by yourself.
Investing is calculating risk.
ETZ is having risk, so is Bitcoin.
ETZ is not recognized but it offers many advance features.
Time will tell