Why can't Ctrip gift cards be paid with gift cards?

At present, accompanying purchase does not support gift card payment.

The specific scope of use of the shopping card is as follows:

Ctrip Gift Card (Ren Woxing) can pay for air tickets, train tickets (self-collected tickets), prepaid hotels, mysterious hotels, free travel packages (machine+wine, scenery+wine), travel, group purchase, prepaid tickets, high-end food and other product orders. (Note: Some ticket products and bank-specific travel products do not support this kind of gift card payment for the time being)

Ctrip gift cards can pay for prepaid hotels, mysterious hotels, free travel packages (machine+wine, scenery+wine), travel, prepaid tickets and other products. (Note: Group purchase products, some ticket products and exclusive bank travel products do not support this kind of gift card payment. )

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