{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the trust issue in cross-border trade?","a":"Data cannot be tampered with: Blockchain  adopts encryption algorithms, once the data is recorded in the block, it is difficult to tamper with. This enables all participants to confirm the transaction data with certainty."}]}],"pr":"4d827e904d5763a70fd8f447cc2ad5c7c6c5318907f18dd5aff27b4877d1d1e0"}