大光銀行 デジタル通帳 is a mobile app designed for customers of Daiko Bank. With just a simple initial registration, users can access their transaction details without the need for traditional paper passbooks. The app securely stores all transaction information from the start of service, providing peace of mind to users.

The app offers several features and functionalities that enhance the banking experience. Users can choose their preferred passbook design and easily search for past transactions. The option to hide the account balance allows for convenient usage even when on the go. Additionally, users can input memos for their transactions, making it easy to record important information. The app also supports landscape mode, providing a familiar experience similar to using a physical passbook.

To start using the app, users need to have an existing deposit account with Daiko Bank and a cash card issued by the bank.

Daiko Bank Digital Passbook is operated by Money Forward, a company committed to providing secure systems and services. They prioritize the security of their systems by conducting regular security checks internally and receiving third-party assessments from external security vulnerability evaluation companies. They also adhere to international standards for information security management, ensuring the safety of the service.

Please note that initial registration is required to use the Daiko Bank Digital Passbook. Users are encouraged to review the terms of use and privacy policy provided by the app before proceeding.

For any feedback, bug reports, or inquiries, users can contact the developer through the "Feedback/Inquiries" section within the app.