We have good news that with a start of Feb, Binance(exchange) just announced with tweet that
#binance lists #steem ($STEEM)
The official steem account holder just retweets the tweet with.
What is steem (by binance)
Fees
Check the follow table for details
For more details about fees please visit: https://www.binance.com/fees.html
Trading Rule
For more information, please visit: https://support.binance.com/hc/en-us/articles/360000492012
What it means?
Know we can use binance to trade, exchange or store steem outside to steemit.
Effect on Steem Prices?
In my opinion it does not affect steem prices at. It may increase a little bit but the major increase only occurs when prices of btc increases.
I will do a complete post on how to withdraw you steem from binance latter.
Using follow link to signup:
https://www.binance.com/?ref=19903325