Wouldn’t be Coinpot not also a great option to get people on the boat, and the mining option from coinpot would also useful for the starting traffic, but i don’t know in how far their can be seen as an exchange service, but especially in contrast to the oher coins there, most of the users would probably prefer this option.
Blocktrades.us It offers a very interesting way to change cryptocurrencies, assigning a permanent address so that all transfers to that address, are automatically converted to the chosen currency, and sent to the address where we will receive the currency already converted. But I think you should have an account on Steemit.com, to be able to use the permanent automatic conversion addresses.
It may be useful for JSEcoin to reach an agreement with Blocktrades.us
1. Poloniex, as a golden standard
2. Anything you like
3. Yobit. It’s crazy and shitty, laggy and with practically no support response, Russian – this is all about that negative feedback in the web. What is positive – despite all possible bad PR it is not a scam project, it’s rather adult, and never was severely hacked, an extremely popular place for not widely known coins. Or shitcoins sometimes). Read more about it, if you wish, this can be useful for you.