Webビリング-NTTグループの請求金額を確認・お支払い is a finance app by NTTファイナンス株式会社 with 500,000+ downloads (about 524K estimated). +14K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “[NTT Finance Official App] Introducing an app that allows you to check and make payments for NTT Group's mobile, landline, and internet charges and details!”