{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is Bitcoin referred to as a digital currency revolution?","a":"Security: The transaction records of Bitcoin are public, which ensures the security and transparency of transactions. Moreover, the use of  cryptography ensures the safety of assets stored in Bitcoin wallets, reducing the risk of theft and fraud."}]}],"pr":"cf2bf03304b859df3b6d55884cf829db3176fe47592451f50a4be608593571ed"}