Haha, today I can sure 100% Monaco not scam project, you can see MCO listed to 3 exchange site (Liqui, Yobot and Livecoin) and in next time, MCO will listing to Bittrex - A big exchange site

News talking about listing to Bittrex:
"June 30th, 2017 Zug, Switzerland. Monaco Technology GMBH announced today that it's MCO Token will begin trading on Bittrex Exchange on July 1st, 6pm US Pacific Time."
Read more: https://www.reddit.com/r/MonacoCard/comments/6keq9q/update_monaco_token_to_begin_trading_on_bittrex/

Link 3 exchange site listed but still can't trading now:
https://liqui.io/#/exchange/MCO_BTC
https://yobit.net/en/trade/MCO/BTC
https://www.livecoin.net/