Step 1: Go to your account and select "Billing & Payments"

Step 2: Go to your account and select "Add Payment Method"

Step 3: Select the corresponding country and currency according to your needs

Precautions:
1️⃣ If the card cannot be bound, try to change the card several times, and try to change the card head and different card merchant platforms;
2️⃣ Arrange different cards for different accounts as much as possible to prevent theft and association;
3️⃣ Different countries may involve taxes, so communicate clearly with the issuer before placement