{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does cross-chain technology in blockchain enable asset interoperability between different chains?","a":"Centralized Gateway Model: By introducing a centralized gateway, digital assets are transferred from one blockchain network to another. Users deposit digital assets into the gateway and then extract the  corresponding digital assets on another chain. This method can achieve higher transaction speeds and convenience, but it has trust issues and centralized risks."}]}],"pr":"7a948d93d8ffdef50cceec5237e0e84a7740cfc816176a51b9599e9958dc8114"}