{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure privacy and data security?","a":"Immutable ledger: Blockchain creates an immutable ledger, meaning that once data is recorded on the blockchain, it cannot be altered  or deleted. This feature ensures the integrity and reliability of the data, as any attempts to modify or tamper with the data can be"}]}],"pr":"1d10057d49433349a8c8fa6b8cce238ff579abb1512526a4768db88d19ac499a"}