On blockchains like Ethereum, it is prohibitively pricey to keep photographs on-chain-even at today’s fairly low Ethereum costs, it expenses about $175 to keep a kilobyte of knowledge, this means your typical 140KB Bored Ape JPEG would expense about $25,000 to retail outlet. One frequently-touted characteristic of blockchains is their immutability: once details is created to the blockchain, it is there eternally.