How do I buy Degen on Base?

Hey there, I'm new to the world of cryptocurrency and I'm interested in buying Degen tokens on the Base platform. Could you please guide me through the process step by step? I'm not sure where to start and I'd like to ensure that I'm doing it securely. Additionally, are there any fees associated with buying Degen on Base? And what are the payment options I can use? I'd really appreciate your help and advice.