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Anyway, if you have to say a number, what would it be?

This not financial advice. 14440.

I don't care about financial advices ^^, I prefer to invest on other altcoins. Their potential growth is stronger.

I suspect that you are not alone. Hashgraph makes me worry about the future of all blockchain coins.

Why are you worry about ?

It looks to me like it might be superior technology. Also, it tells me that there might be a future technology that will be far superior to blockchain or hashgraph.
https://hashgraph.com/