Now mining causes a lot of problems. It is even banned in China. But mining is a great opportunity to get money on the mining of cryptocurrencies. Although I agree that mining should be environmentally friendly.
Coinsbit is a popular exchange and there are a lot of coins on it. It is very important for any coin to have good liquidity and a large number of users.
For any project, advertising is important to promote the project. You also need to add new listings. I watch active social networks and a lot of people visit them, but advertising is important not only in social networks.