ケーズデンキあんしんパスポート is the official app of K's Denki, a popular electronics retailer. This app allows users to turn their smartphones into a K's Denki passport, providing access to four convenient services, including "cash discounts," when making purchases at K's Denki stores. Additionally, users can receive exclusive coupons and promotions regularly.

The main features of the app include the ability to register or renew the "K's Denki あんしんパスポート," browse store information and flyers, scan QR codes, increase screen brightness by tapping the passport on the screen, take notes on photos, measure lengths using the AR ruler, and manage household appliances. Users can also request on-site repairs through the app.

Please note that this app requires iOS 11 or later and utilizes the device's location information. It is not guaranteed to work on iPod touch or iPad devices.

For more detailed instructions, users can refer to the "Guide" > "Usage" section within the app.

Please note that this review is based solely on the provided information and does not contain personal judgments or contact information.