{"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":"a48d8102f2dfc400dab01defdc2eed02a490b8a012be0c13c46daf8705dc9132"}