First of all, users need to create an off-chain wallet address in the HPXApp.
Click to enter, select the currency and quantity to be purchased (minimum purchase amount is $50), and submit payment. MasterCard and Visa are supported.
After the payment is completed, the purchased currency will be directly transferred to the user's off-chain wallet address.
Confirm the purchase with MasterCard and fill in relevant information:
After paid, the purchased assets will be displayed directly in the HPX off-chain wallet balance.