It’s a platform that enables you to preserve and trade NFT or Non-Fungible Tokens easily. You can usually buy or auction these tokens at a fixed rate. You must have a crypto wallet to make transactions and store your tokens to use such a marketplace. OpenSea is a marketplace where you can buy or sell NFT artworks for more details web development firms
On average, apps can take anywhere between three and nine months to develop, depending on the complexity of the app and structure of your project. Each stage in the process takes different amounts of time to complete for more details visit mobile app development company