{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The main advantages of blockchain are:\n\n1. Decentralization: Blockchain technology removes the need for a centralized authority, such as a bank or government, to control transactions. This means that transactions can be conducted directly between individuals or businesses without the need for intermediaries.\n\n2. Security: Blockchain uses cryptography to secure transactions and prevent fraud. Each block in a blockchain contains a cryptographic hash of the previous block, creating a chain of blocks that is difficult to tamper with.\n\n3. Transparency: Blockchain transactions are recorded publicly, allowing anyone to view the history of transactions on a blockchain. This promotes transparency and accountability in financial transactions.\n\n4. Immutability: Once a transaction is recorded on a blockchain, it cannot be altered or deleted. This provides a reliable and tamper-proof record of transactions.\n\n5. Speed: Blockchain transactions are processed quickly and efficiently, without the need for intermediaries","a":"Trustworthy data: Blockchain uses encryption algorithms and timestamp technology to ensure the integrity and immutability of data. Each transaction is publicly transparent in the blockchain network, which is beneficial for improving the credibility of data."}]}],"pr":"bf7ccae74f98f819ce45256803cb096951f2fa97d71d9db50887f5e591da0a64"}