Is there a fee to stake ETH on Coinbase?

Could you please clarify if there is a fee associated with staking ETH on Coinbase? As a cryptocurrency enthusiast, I'm interested in understanding the full cost structure before making a decision. I've heard that staking can be a rewarding experience, but I'd like to be informed of any upfront or ongoing costs that may be involved. Knowing the specifics of Coinbase's staking fees would help me make a more informed choice. Could you elaborate on this matter?