# 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:

![](/files/-Mc9u0PE8wjV-RSx-1IP)

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.


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