Can I buy in Coinbase?

As a cryptocurrency enthusiast, I'm always on the lookout for trusted platforms to buy and trade digital assets. Given the popularity and reputation of Coinbase, I'm naturally curious about its services. So, I must ask: Can I buy cryptocurrencies on Coinbase? I've heard about its user-friendly interface and secure trading options, but I'd like to confirm if it truly offers the opportunity to purchase digital coins. Additionally, I'm also interested in knowing if Coinbase supports a variety of cryptocurrencies, as I'm interested in diversifying my portfolio. Any insights or experiences you have with Coinbase would be greatly appreciated.