Hello ma'am, I can clear affirm it you're into cryptocurrencies. I don't know if you've heard about Digitex Futures. It an exchange for trading cryptocurrencies such as BTC, LTC, and others. What's amazing about the Digitex Futures is that it's a commission-free futures exchange.
You can check out this blog to know more about the Digitex Futures.
You can also watch this video for brief details about the Digitex Futures. Thank you!