キャリア決けっ済さい

noun

carrier billing; mobile payment charged to phone bill

A payment method where purchases are added to the user's mobile phone bill instead of using a credit card or cash. Common for digital content and app stores.

• アプリ内ないの購こう入にゅうはキャリア決けっ済さいで支し払はらえます。

  In-app purchases can be paid for via carrier billing.