Coinbase Pro Fees:
Coinbase Pro uses the maker-taker model for fees, where traders do not have to pay any fees. Maker are those who place orders that are not immediately executed by comparing them with an existing order. In contrast, customers orders are executed at market price and executed immediately. When you look at the fees for Coinbase Pro, remember that an order can be split into several orders that contain a makerorder and a buyer order. In this case, each individual order shall be offset against the corresponding fees, including the costs for the maker share.
As you can see taker fees benefit from volume-based discounts that can reduce fees to an incredibly low 0.10 percent with trading volumes of over $100 million.