Billing, accounting, and account management are equally as complex and important to a successful MMOG, especially because these segments are utilized during player logon.

计费和帐号管理系统同样复杂，而且对于MMOG的成功也同样重要，尤其是因为在玩家登录期间要使用这些系统。

youdao

However simple or complex you make your billing policies, there will be a time when the resource manager will want to modify them.

无论账单策略是简单还是复杂，资源经理有时候希望修改它们。

youdao

The reason for the growth is that billing and compensation is becoming increasingly complex.

FORBES: MetraTech Wants to Build a $1 Billion Payment Platform Business

Most businesses haven't spruced up billing and accounting to keep pace with the complex services, creating a system riddled with waste--paying bills for inactive lines, ignoring discounts and failing to spot employee fraud and curb excessive dial-up time from workers' homes.

FORBES: Dialing for Dollars