https://www.xbox.com/cs-CZ/promotions/sales/sales-and-specials

• The gift card can only be redeemed in the Xbox Store and only on accounts in the Czech Republic region.
• In the event of theft or loss, the Gift Card will not be reissued.
• Multiple Gift Cards can be used for one purchase, without a limit.
• The Card cannot be refunded or exchanged for it's cash equivalent.

Instructions for redeeming the gift card

1. Log in to your Microsoft account in the console.
2. On your controller, press the middle button with the Xbox logo.
3. Select "Store" from the main menu.
4. On the "Store" page, select "Use Code". Enter the 25-digit code into the appropriate field and press the "Done" button.

In the web interface

1. Login to your account at www.xbox.cz.
2. Click on your nickname in the top right corner and then click on the 'Redeem Code' button.
3. In the next step, enter the 25-digit code in the field provided and confirm with the "Redeem" button.