{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to perform account verification on a Ledger Nano S device?","a":"First, ensure that your Ledger  Nano S firmware version is 1.3.1 or higher, and that your operating system version meets the requirements, such as Windows (Win7 or later), macOS (10.8 or later), Linux, or Chrome OS."}]}],"pr":"a2996700599faa79439b9ffc26fb0cbc35f856686c8279ff663c12a90f1320c2"}