KnownOrigin (knownorigin.io) was a curated Ethereum NFT marketplace dedicated to digital art. Founded in 2018 by David Moore, Andy Gray, and James Morgan in Manchester, UK, KnownOrigin was one of the original crypto-art venues — initially a pop-up in a Manchester basement where 10 artists minted 25 physical works paired with QR codes for simultaneous digital+physical purchase.
From 2018-2020, KO pioneered the digital-first curated NFT-art market when 'crypto-art' collectors could 'fit on a school bus.' Early XCOPY editions sold for $5 and took months to clear. By 2021 — when Collins named 'NFT' word of the year — KnownOrigin experienced a wave of mainstream collector interest that cemented it as one of the most innovative art-first marketplaces of the era.
Through 2022, KO shipped early-access sales, embedded NFTs, and Creator Contracts — self-custodial ERC-721 contracts that gave each artist true ownership of their minting contract, with royalties enforced at the smart-contract level by artist-set policy. Tokens minted under these Creator Contracts remain in the artist's (or collector's) custody, transferable on any third-party marketplace.
In June 2022 eBay acquired KnownOrigin for an undisclosed sum as part of eBay's expansion into digital collectibles. In 2023, the KO team made the difficult decision to shut down the marketplace, pivoting to broader web3-to-the-masses initiatives — closing six incredible years of onchain digital-art history.
Although KO no longer operates as a primary marketplace, KODA tokens (V1-V4 contracts on Ethereum) remain fully tradeable on third-party venues including OpenSea, Rarible, Foundation, and Magic Eden. KnownOrigin has committed to covering IPFS pinning costs until 31 January 2027, after which collectors will need to preserve their tokens via services such as Pinata. KO does not receive royalties from primary or secondary sales on third-party marketplaces; creator royalties are determined by the third-party venue and are set per-artist at the Creator Contract level (which remains self-custodial and owned by the artist).























