http://quickexpgxtyxalax7kfy4f3mntpjpqrfizwksogvtsgehkbkttuosid.onion/blog/guide/what-a-crypto-exchange-is
Nope—it’s just any crypto exchange that lets you buy, sell, or trade Bitcoin, which, let’s be real, is pretty much all of them. Whether you’re hungry to grab BTC with your local cash, swap it for Ethereum or Monero, or cash it out to your bank, a Bitcoin exchange is the stage where that action goes down.