This is all bullshit, this project is good and it's not a scam, and this guy is just a scammer that wanted to get money from them.
Like I see, everyone who telling that, that site is "scam" have reputation in minus, and the names are same. Like I see this comments are fake.

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Proof that it's legit
https://cdn.discordapp.com/attachments/469966110545018898/560942086388449284/photo_2019-03-28_22-20-06.jpg