{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to achieve cross-chain interoperability?","a":"Blockchain bridges: Building a network structure that connects different blockchain systems to facilitate data exchange between chains. Blockchain bridges can be generally categorized into centralized  bridges and decentralized bridges. Centralized bridges rely on third-party institutions and may pose counterparty risk and scalability challenges."}]}],"pr":"ac654c1800c05b8ff735a65ac8acbb2b08feb5af8157adb48bba129394c2e815"}