Cryptocurrency exchange

I have a very difficult situation that needs to be resolved financially. Can you tell me some good cryptocurrency exchangers? In particular, I need to exchange btc to xmor

I know there are many different exchanges. Real professionals mark a few for themselves. Because business on the Internet and earning on bitcoin is gaining popularity. Look, author, you can convert btc to xmor here https://fast-change.net/ This is as an option. Maybe someone will suggest something else.