# Billing Items
PathX billing items consist of acceleration configuration billing and acceleration line billing.
| Billing Items | Description |
| --------------------- | ---------------------------------------------------------------- |
| Acceleration Configuration | Acceleration configuration can bind multiple acceleration lines, requiring a fixed fee 8.57 USD*N per month, where N equals the number of lines bound to the acceleration configuration. The renewal time follows the bound acceleration line resources. |
| Acceleration Line | The cost depends on the acceleration bandwidth configured when the user creates the acceleration line. The unit price of bandwidth varies by region.
Supports payment by hour/month/year. |
## Acceleration Line Fees
Acceleration lines support two billing modes: prepaid bandwidth and postpaid traffic. Different billing modes are used in different scenarios, and users can choose an appropriate billing mode based on their business scenario.
| Billing Mode | Payment Type | Billing Rules | Fees Charged | Applicable Scenarios |
| -------------- | ------------------- | -------------------------------------------------------------- | ----------------------------- | -------------------------------------------------------------- |
| Standard Bandwidth | Prepaid | Charged based on fixed bandwidth, no traffic fees are charged. | Bandwidth Fees | Suitable for business scenarios with relatively stable traffic peaks.
Resources need to be used long-term. |
| Traffic Billing | Prepaid + Postpaid | Charges are based on baseline bandwidth fees, with the excessive part being billed according to the consumed traffic. Settled at midnight every day. | Baseline Bandwidth Fees + Traffic Fees | Suitable for business scenarios with significant variability in traffic peaks.
Resource usage can be temporary and sporadic. |