HodlHeads is a collection of 10,000 non-fungible ERC721 tokens all backed by the Ethereum blockchain. The metadata and the images for each HodlHead are stored inside the decentralized file-storage IPFS, so HodlHeads will live on forever and ever.
If you want to find out more about the roadmap and the other features of HodlHeads check out https://www.hodlheads.io !