課か金きん制せい

noun

fee-based system; billing system

Refers to a system where users are charged a fee, often used for online services, games, or subscriptions.

• このアプリは課か金きん制せいで、月げつ額がく500円えんかかります。

  This app uses a fee-based system and costs 500 yen per month.

• 課か金きん制せいのオンラインゲームでは、アイテムを買かうためにお金かねが必ひつ要ようだ。

  In fee-based online games, you need money to buy items.