The amount used to purchase the product will be deducted from the JD.COM E-card. You can use up to 49 JD.COM e-cards per order. Due to different browsers, the number of JD.COM e-cards used most at a time is uncertain. The unused balance will be kept in the JD.COM E-card and can be used within the validity period. If the current consumption amount exceeds the amount of JD.COM e-cards, customers need to use other payment methods to pay the difference. "Total amount payable (JD.COM APP is the actual amount paid)" does not include the amount paid by electronic cards in JD.COM.