Billing Mode

You are charged based on the subscription period. This means that you have to pay for a certain period of time in advance.

Pay-per-use is postpaid, and useful if you do not want to pay upfront or if you want to avoid a long-term commitment.

The billing items supported by different CNAD Advanced editions are as follows:

**Table 1** Item
Edition	Billing Mode	Item	Description
CNAD unlimited protection basic edition	Yearly/Monthly	Instance	Billed by the number of purchased instances.
		Protected IP addresses	Billed based on the number of IP addresses protected by each instance.
		Service bandwidth	Billed based on the bandwidth resources used by services.
CNAD Unlimited Protection Advanced Edition	Yearly/Monthly	Instance	Billed by the number of purchased instances.
		Protected IP addresses	Billed based on the number of IP addresses protected by each instance.
		Service bandwidth	Billed based on the bandwidth resources used by services.
CNAD Advanced - Cloud Native Protection 2.0	Yearly/Monthly	Cloud Native Protection 2.0 basic fee	Billed by the number of purchased instances.
	Yearly/Monthly	Service bandwidth	Billed based on the bandwidth resources used by services.
	Yearly/Monthly	Protected IP addresses	Billed based on the number of IP addresses protected by each instance.
	Pay-per-use	Clean traffic	Billed based on the clean traffic generated every day.