{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can CoinbaseKeeper in a blockchain control data?","a":"Data Privacy: CoinbaseKeeper adopts encryption technology to protect the  privacy of user data, preventing data breaches and unauthorized access."}]}],"pr":"d102557dba852896fbfe300894affa9cb2b33ba1fc11bb5166ecd5169ce28472"}