1. Dangdang 30 yuan E-book Gift Voucher means that Dangdang purchases e-books online to deduct 30 yuan, which is used to deduct e-books.

Second, the use of e-book gift certificates:

Method 1: You need to activate the e-book gift certificate method:

1, enter Dangdang login account;

3. Enter "My Dangdang", select "Account Management" and click "Shopping Gift Certificate" and then "Enter the number, password and verification code of the gift certificate" and click "Activate";

4. Enter the "Book Mall", select "E-books" and your favorite e-books, and click "Buy Now";

5. Select the "Use Shopping Card/Gift Certificate" button in the settlement to display the available Dangdang gift certificates, and click "Confirm Use". When you see the discount amount, click "Submit Order".

The second method: using electronic gift certificates only gives the discount code:

Select "Preferential Code" on the order settlement page, enter "Preferential Code" and click Use. After seeing that the paid amount has been deducted, click "Submit Order".