I wrote my experience with Infinity Hash in these two articles.

First of all my worries about whether it's a scam or not, and my research https://loveisbitcoin.com/alert-is-infinity-hash-a-scam/

And this was my experience a few months ago when I first met the guys in person and invested a small amount just to test it out https://loveisbitcoin.com/i-suck-at-trading-but-this-is-my-only-profitable-trade-for-real/

I doubt I'm allowed to post links here.