If they're a scam they aren't very good they just lost $2419. There is no minimum deposit and it is provably fair. Before you call anything a scam be sure of it.
Well, the fact that the site is just two weeks old and you are a brand new user on this forum raises some red flags. It's not uncommon for scammers to create fake sites, lure people in with promises of big payouts, and disappear with the money.
I take it you are unable to attach some verifiable proof, like a blockchain transaction, instead of just screenshots that can be easily faked?