{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is multi-signature implemented in blockchain?","a":"Create a multisignature wallet: A multisignature wallet is a special type of digital wallet that allows users to generate multiple keys to manage their cryptocurrency assets. These wallets usually require M-of-N  signatures (M signatures from a group of N participants) to authorize transactions."}]}],"pr":"e8ab45ea0ac1c27f38fde93014c6f8fa080deece984d62077abae4c86c311b56"}