Can I sell my NFT on OpenSea?

All our NFT's are minted on the Palm blockchain, which is a new & more energy efficient token-powered ecosystem that has a two-way bridge to Ethereum. The HENI Marketplace is on Palm and can be found here

You are able to use your NFT on Ethereum by using Palm's two-way bridge to Ethereum, which can be found here

NFTs that have been moved across Palm's two-way bridge to Ethereum can be found on OpenSea