update exchanges list

faq/how-can-i-cash-out-my-steem.md

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 # How can I cash out my STEEM?
 
-Once you have some STEEM in your wallet, you can transfer it to a cryptocurrency exchange that supports STEEM like [Bittrex](https://bittrex.com/), [Poloniex](https://poloniex.com/) or [Changelly](https://changelly.com). There you can exchange it for other cryptocurrencies like Bitcoin or Ethereum, which are easier to exchange for fiat (USD for example).
+Once you have some STEEM in your wallet, you can transfer it to a cryptocurrency exchange that supports STEEM. There you can exchange it for other cryptocurrencies like Bitcoin or Ethereum, which are easier to exchange for fiat (USD for example).
+
+- [Bittrex](https://bittrex.com/Market/Index?MarketName=BTC-STEEM)
+- [Binance](https://www.binance.com/trade.html?symbol=STEEM_BTC)
+- [Upbit](https://upbit.com/exchange?code=CRIX.UPBIT.BTC-STEEM)
+- [Poloniex](https://poloniex.com/exchange/#btc_steem)
+- [GOPAX](https://www.gopax.co.kr/exchange?market=STEEM/KRW)
 
 Or you can use [Blocktrades](https://blocktrades.us/), which is integrated into the Steemit wallet interface. Just click your STEEM balance and a dropdown menu will appear. Then click “Sell” and you'll be taken to Blocktrades.