Watch out, this "M0on8th∆yN B>Skins PP/BTC/ETH" guy is a scammer! DON'T TRUST HIM, DON'T LOSE YOUR ITEMS! Don't fall for his fake boosted level and profile.
If you need proofs just check his SteamRep: https://steamrep.com/profiles/76561198066127674 ,more than enough evidence there!

(Just warning the people he adds to prevent people from being scammed)