One coin i have invested in and i do think it makes a good chance to be a nice coin in the future. I also love the concept they offer. You can read about it at their homepage at: https://carboncoin.cc/
at the moment its still in its ICO phase but the ICO will be finishing in 3 days. Its stil realy cheap, the current value of carboncoin as of today according to coinmarketcap:
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From @sensistar