{"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":"Litecoin: Litecoin is a fork of Bitcoin, and compared to Bitcoin, Litecoin has a shorter transaction confirmation time."}]}],"pr":"d7f7764d035adb2d2ae2f4f59d1d000629042191885ba3dfd231d83ddada2584"}