{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the payment methods for binary option market fees in the blockchain?","a":"Bank card payment: Some binary options platforms accept payment by bank card. This method is convenient and  secure, but may have higher fees compared to cryptocurrency or digital asset payments."}]}],"pr":"1926862df2ce727780e1b2eb2933e91462f13981f937e11892af4fc9f05128e3"}