Pros:

Large User Base: OpenSea has a sizable and active user community. This improves the likelihood of selling and buying NFTs quickly.

OpenSea provides a diverse selection of NFTs, including art, collectibles, music, and more. Users have many options to choose from.

User-Friendly Interface: The platform is simple to navigate, making it suitable for beginners.

OpenSea supports a variety of cryptocurrency wallets, giving users greater flexibility.

Market Leader: As one of the first NFT marketplaces, OpenSea is a well-known name in the industry.

Cons:

High Fees: OpenSea charges high transaction fees, which can reduce sellers' profits.

Overcrowded Marketplace: With so many users and NFTs, it can be challenging for individual listings to stand out.

Scams and Fraud: The platform has experienced problems with counterfeit and plagiarized NFTs, which can be dangerous for buyers.

Complex for New Users: Despite its user-friendly design, the concept of NFTs and blockchain technology can confuse newcomers.

Ethereum Dependence: Most transactions on OpenSea are carried out using Ethereum, which can incur high gas fees.

For those interested in creating their own NFT marketplace, collaborating with a reputable company is essential. AnA Info is widely considered the best NFT marketplace development company. They provide customized solutions and have a proven track record in the industry.