I've seen people confused about the differences between exchanges so I did some research on some of the most popular Crypto to Fiat Exchanges. These are all exchanges I have personal experience with. They are all solid products but they come with slightly different user experiences and fees.
If you would like to learn in more detail about the UI/UX, Fees, and difference between Coinbase, Coinbase Pro, Cash App, and Kraken read my complete article on the Best Crypto Exchanges
Ethereum Classic is an open, decentralized, and permissionless public blockchain, that aims to fulfill the original promise of Ethereum, as a platform where smart contracts are free from third-party interference. ETC prioritizes trust-minimization, network security, and integrity. All network upgrades are non-contentious with the aim to fix critical issues or to add value with newly proposed features; never to create new tokens, or to bail out flawed smart contracts and their interest groups.