{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of a wallet in a blockchain?","a":"Decentralized transactions: Wallets support on-chain transactions, allowing users to conduct decentralized transactions directly through the wallet, avoiding  security risks and intermediary fees associated with centralized transaction platforms."}]}],"pr":"2da3cee2f2a55cc2c9241f28d67c7aa82b2df912d3b1511833cbec0bcea36f72"}