Several artists have released and sold NFTs on the blockchain, and now SpaceBudz has successfully recorded the first Cardano NFT sale worth more than $1 million. SpaceBudz is a NFT platform based on the Cardano blockchain. SpaceBudz is made up of 10,000 unique NFTs that users can own after purchasing it. SpaceBud #9936 was sold for 510,000 ADA, according to the SpaceBudzBot account.