{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do digital currencies work in blockchain?","a":"Decentralization: Digital currencies adopt a decentralized design, not relying on any centralized institutions for issuance  and supervision. The issuance and transaction of digital currencies are carried out through blockchain networks, realizing peer-to-peer value transmission."}]}],"pr":"e3a3959108b387b6940f7b9d1dcf2c8838d58406aed29f3b6b30530891e2fdfa"}