{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of multi-signature schemes in the blockchain domain?","a":"Flexibility and convenience: Multi-signature  schemes allow for more flexible and convenient management of digital assets. Multiple parties"}]}],"pr":"dcab69603960dd6e673eb4d7ad83db382ecb187c0d149d661ee8b0405740a375"}