What happened:: He sell lbc account (50$ cost).
Scammers Profile Link:   https://bitcointalk.org/index.php?action=profile;u=709833
Reference Link:
Amount Scammed: 50$ (0.005955 BTC)
Payment Method:   btc wallet
Proof of Payment: https://blockchain.info/address/165KpN3AE5CCSdQgoyaHCWFN4JD33AmJhg
PM/Chat Logs:
Additional Notes:

You can see that he send btc to other wallets. He will take your money and disappear.
Be aware!