How much does Coinbase advanced cost?

Could you elaborate on the costs associated with Coinbase's advanced features or services? As a cryptocurrency enthusiast and potential user of Coinbase's advanced platform, I'm curious about the financial implications. Specifically, I'm interested in knowing if there are any upfront fees, monthly subscriptions, or trading commissions that I should be aware of. Additionally, are there any hidden costs or additional fees that might surprise me once I start using Coinbase's advanced offerings? Understanding these costs will help me make an informed decision about whether Coinbase's advanced features are suitable for my needs and budget.