Centralized NFT marketplaces provide highly user-friendly experiences and established user bases. They are attractive for brands and creators due to secure partnerships, access to a vast user pool, and reliable customer support. However, they come with centralized oversight, potential content censorship, and restrictions on secondary sales, which may not align with the principles of decentralization.
source: https://www.techdee.com/centralized-vs-decentralized-nft-marketplace/