{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the binary options market in blockchain ensure transaction fairness?","a":"Encryption algorithm: Blockchain technology uses encryption algorithms (such as SHA-256) to encrypt and validate transaction data, ensuring the security and integrity of the data. Only  participants with the correct private key can initiate valid transactions."}]}],"pr":"3036fc9e1350a07400e17d4025224a4033d6a0b07beace998863c5e4c8f60d28"}