Nonfungible token (NFT) marketplace OpenSea has announced the launch of a Web3 marketplace protocol for “safely and efficiently buying and selling NFTs.”

OpenSea announced Friday in a blog that Seaport will be the new marketplace protocol. Get itNFTs can offer assets other than payment tokens such as Ether.ETH). According to the platform, a user “can agree to supply a number of ETH / ERC20 / ERC721 / ERC1155 items” in exchange for an NFT, implying bartering a combination of tokens as a method of payment.