Original description: Captchas is a collection of generative captchas that must be solved on-chain to mint. They serve as a proof of concept for on-chain captchas, which can make it more difficult for bots to participate in NFT drops. thecaptcha.art

Browse 64 items from The CAPTCHAs, an ERC-721 NFT collection originally launched on Ethereum. Select your favorite NFTs from The CAPTCHAs to start an auction with an opening bid and a bid ticket.