Marinecoin (MTC) definitely has the potential to grow 100 times. It's current marketcap is less than 1mUSD, and for it to grow 100x, that implies a marketcap of 100mUSD which is not unheard of for cryptocurrencies.  The top 130 cryptocoins on coinmarketcap all have market caps of more than 100mUSD. And the best thing is that marinecoin is currently giving out 450k MTCs for free via airdrop for the first 20,000 people that apply and qualify. Head to marineco.in for more details on this