JD.COM security service deposit or final payment?

The pre-sale sales model in JD.COM is: down payment+final payment (note: full payment can also be made during the process).

L Security deposit refers to a certain amount of money paid in advance by the buyer when purchasing pre-sold goods in JD.COM, which is mainly used to ensure the purchase of pre-sold goods in JD.COM and determine the purchase quota. Buyers need to pay successfully within 30 minutes after taking the goods, otherwise the order will be cancelled automatically.

The final payment refers to the corresponding amount to be paid by the buyer after deducting the down payment from the pre-sale commodity price in JD.COM.

L Pre-sale SMS reminder function: For merchants who have opened this service, users will receive SMS reminder service at most twice when they participate in pre-sale activities: the first time, when the pre-sale payment time starts, users will receive SMS set by the merchants in the background to remind them to pay the final payment; The second time, 5 hours before the end of the pre-sale payment time (provided that the user has not paid the final payment after the first short message arrives at the user)