# 保证金
- **[保证金是什么？](https://support.huaweicloud.com/billing_faq/billing_faq_6200007.html)**   
- **[华为云面向哪些客户和服务收取保证金？](https://support.huaweicloud.com/billing_faq/billing_faq_6200008.html)**   
- **[保证金金额为多少，如何收取？](https://support.huaweicloud.com/billing_faq/billing_faq_6200009.html)**   
- **[为什么按需资源开通失败？](https://support.huaweicloud.com/billing_faq/billing_faq_6200010.html)**