# Monthly fee, traffic, and overage budget

Understand the $1 monthly fee, 1 GB allowance, overage, and budget protection.

- Category: Usage and billing
- Reading time: 5 分钟
- Locale: ja

## Pricing ruleThe base plan costs $1 per month and includes 1 GB of traffic. Extra traffic is billed by actual usage.
## Review usageThe console shows the current period, traffic, estimated cost, and recent usage records.
## Set a budgetEnter a budget in cents under Overage budget. Once reached, new billable traffic is blocked with 402 BILLING_LIMIT.