Because the registration fee for the PropW challenge is deducted from the asset account of the user's corresponding CoinW account, the user's payment method is the CoinW recharge method.
Currently, there are two ways to recharge CoinW, fiat currency recharge or digital currency chain recharge. It should be noted that before recharging, you need to complete the KYC requirements in the corresponding area before you can recharge. For more details, you can click on the link below to learn more.