
The average user can easily create NFTs to sell. What separates OpenSea from its main rivals – NiftyGateway and Superrare – is its simplicity. Think eBay for digital art and collectibles. On OpenSea, every type of NFT can be bought and sold. Their digital ownership properties are suitable for the creation and sale of digital artwork, collectibles, game items, and event tickets, with ever more sophisticated applications still to come. The NFT landscape has evolved rapidly since 2017, and now NFTs are most commonly used to represent audio, video, and images. OpenSea is a marketplace for buyers and sellers of non-fungible tokens (NFTs). After a $100 million funding round in July, OpenSea now joins NBA Topshot as one of the NFT ecosystem’s billion-dollar unicorns. Record revenues in June were remarkable, especially considering the market downturn for the last two months. This peer-to-peer marketplace is one of the most widely used globally and has seen a dramatic rise in 2021. OpenSea is a rare unicorn in the NFT ecosystem that is valued at $1.5 billion. Execute nvm use, if you have Node Version Manager. Switching to Node.js version 16 is required for SDK Version 3.0+ and to make sure common crypto dependencies work. Then you can create orders off-chain or fulfill orders on-chain, and listen to events (like ApproveAllAssets or WrapEth) in the process. Get started by requesting an API key and instantiating your own OpenSea SDK instance. It allows developers to access the official orderbook, filter it, create buy orders ( offers), create sell orders ( auctions), and complete trades programmatically. This is the JavaScript SDK for OpenSea, the largest marketplace for NFTs. You don't have to deploy your own smart contracts or backend orderbooks.

These can be ERC-721 or ERC-1155 (semi-fungible) items. With OpenSea.js, you can easily build your own native marketplace for your non-fungible tokens, or NFTs.

A JavaScript library for crypto-native ecommerce: buying, selling, and bidding on any cryptogood.
