What credit cards are accepted on Coinbase?

As a cryptocurrency enthusiast, I'm always looking for convenient ways to purchase digital assets. With the rise of Coinbase as a popular exchange platform, I'm curious about which credit cards they accept for transactions. With so many card options available in today's market, I'd like to know if Coinbase supports major credit card brands like Visa, Mastercard, American Express, or Discover. Additionally, I'm interested in whether there are any restrictions or fees associated with using credit cards on Coinbase, as well as any potential security measures they have implemented to protect users' card information. Understanding these details will help me make an informed decision about using my credit card on Coinbase.