{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of digital currencies in the blockchain?","a":"Ethereum: Ethereum  is a decentralized open-source blockchain platform that supports smart contracts. The native currency of Ethereum is Ether."}]}],"pr":"69dce70201d3ced77f5dc0fd3a7298ed913e7a54c4415d72238d378f4b1360bc"}