You could also try stocks.exchange, I see they listed a coin that only has a $0.5 Million Market Cap which coinmarketcap then listed in the last week.
https://coinmarketcap.com/currencies/bitsum/#marketsEven if its a small, not very good exchange will be great to get on coinmarketcap before World Cup so more people become aware of and look into XFC especially as crypto is picking up again.