{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does NFT in blockchain support the uniqueness of digital collectibles?","a":"Irreplaceability: NFTs have unique coding and signatures that distinguish them from other digital assets. Each NFT is unique and cannot be copied or replaced, guaranteeing the uniqueness of digital collectibles."}]}]}