We've already have a guide on how to exchange Bitcoin (BTC) to Zcash (ZEC) on Changelly. Now you'll learn how to exchange Zcash to Bitcoin. That's pretty simple, too.
1/ First, you need to create a transaction. Go to the homepage and select the amount you want to exchange, say, 0.007 ZEC (or any other amount) to BTC, and click 'Exchange!'.
2/ Check the amount you’ve entered, the ticker and the final amount of BTC expected. Click ‘Next'.
3/ Enter the BTC address.
4/ Now you see the information you need to get your transaction finished. If you're OK with that, go next.
5/ Here's an address you need to send us your Zcash. Once we get it, it's exchange to BTC (or whatever you need).
6/ Go to your ZEC wallet and paste our address.
7/ Wait a little (depends on Zcash blockchain confirmations).
8/ Here you go!
Exchange Bitcoin (BTC) to Zcash (ZEC) on Changelly now. If you have any questions about your transactions, feel free to ask support@changelly.com