This free security application enhances the safety of your online banking with Keiyo Bank. It offers transaction authentication to prevent unauthorized transfers and displays one-time passwords for increased security. The app is designed for individual internet banking customers.
4.6.1
June 2, 2026
一部機能の改善を実施いたしました。
ダクト0123様 ご意見をいただきありがとうございます。 この度はご不便をおかけし、申し訳ございません。 本アプリはお振込み等のお取引の承認を行うアプリです。 取引承認後は、お手数ですが、ご自身の操作でインターネットバンキングの取引画面に戻り、お取引を完了していただく必要がございます。 なお、本アプリの操作等でお困りの場合は、ヘルプデスク（フリーダイヤル：0120-770851、受付時間：平日9:00～17:00）へお問い合わせくださいますようお願い申し上げます。
The Keiyo Bank Authentication App is a free security application designed to enhance the safety of your Keiyo Bank personal internet banking. It provides features like transaction authentication and one-time passwords.
Yes, the Keiyo Bank Authentication App is free to download and use. However, any communication charges incurred for downloading or using the app will be borne by the customer.
Transaction authentication is a method to confirm that your transaction details have not been altered during communication. By requiring your approval for transactions, it helps prevent unauthorized money transfers and ensures safer usage.
A one-time password is a variable password that is updated after a certain period. This makes it difficult for third parties to misuse, thereby increasing the security of your transactions.
Registration involves installing the app, agreeing to terms, entering your internet banking contract number and login password, selecting a phone number for verification, entering the provided password, and optionally entering a display name.
The Keiyo Bank Authentication App is available for iPhone, iPad, and iPod devices, indicated by its support for iOS devices.
The app was last updated on June 2, 2026, with version 4.6.1. This indicates a recent update, suggesting ongoing development and maintenance by the developer.
No, the Keiyo Bank Authentication App does not contain advertisements. It is a free application focused solely on providing security features for online banking.
