This changed in 2019 (https://ethereumworldnews.com/end-of-coinbase-pro-introduces-maker-fees-and-no-market-order-stops/ https://ethereumworldnews.com/end-of-co

This changed in 2019 (https://ethereumworldnews.com/end-of-coinbase-pro-introduces-maker-fees-and-no-market-order-stops/ https://ethereumworldnews.com/end-of-coinbase-pro-introduces...). At this point, there is no way to trade for free on Coinbase or Coinbase Pro. However, maker orders do still have a lower fee vs taker orders on Coinbase Pro, depending on the pricing tier / how much you trade per month (https://help.coinbase.com/en/pro/trading-and-funding/trading-rules-and-fees/fees https://help.coinbase.com/en/pro/trading-and-funding/trading...).