{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What specific events occur in the binary options market within the blockchain?","a":"Traders set the trading amount and expiration time. Expiration times usually include 1 minute,  5 minutes, 15 minutes, 30 minutes, and 60 minutes options."}]}],"pr":"8e0a3bfae07e7505b191dc3c7334c1f0b2e3651691753c031b106ffa908e7df1"}