Steem is already listed on top Cryptocurrency exchange like Bitrrex, Poloniex, Binance. There are hundreds of exchange available to be listed. Exchange listing means there is more opportunity for a new investor. Hopefully, Steem will be added to Coinbase soon. Coinbase listing would be the biggest achievement.

Source
We can vote for steem listing on a new exchange named SatoExchange. The process is very easy. You need a have an account to vote. Moreover, if you register a new account on SatoExchange, You will be rewarded $150 worth of SatoExchange native token SATX. I received 1000 SATX already. If you wish you may join by following my referrel link
https://www.satoexchange.com/register/?ref=k4gqg26x
I made a detailed post on how to grab $150 by joining SatoExchange
After joining follow the below link to vote for steem. Till now Steem got only 7 votes. We have a very strong and active community, We can vote a lot at least more than the position number one which got a little over 650 vote.
https://www.satoexchange.com/coin-voting/
I hope you will analize the new exchange and do your activities at your own decision. Thank you for reading this post
Have a good day
@steemero