# Codes

If you have a discount code for Datacake Billing, then you can enter it while creating a device to use the code to pay for the device.

Simply enter the code in the following input field:

![](https://2221155863-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LNA8_b8wmabHgJ0QXoJ%2F-Mc9tHtqCc5swLITv6S-%2F-Mc9u0PE8wjV-RSx-1IP%2FBildschirmfoto%202021-06-14%20um%2016.22.57.png?alt=media\&token=d392eaee-c13a-4c27-b2a7-03ad067402af)

Next press on "Apply" to enable the code. If the code is valid, a new Plan will appear in the List of choseable plans. Select this and press on "Add 1 Device" to add the device based on the discounted device subscription plan.