All-in-One Charging is a must-have app for electric car owners. It provides a variety of features and services to enhance the charging experience.

With the All-in-One Pay system, users can easily manage their charging payments without the need for multiple cards issued by different operators. This convenient payment system also offers various charging benefits.

The app also offers comprehensive information about charging stations nationwide. Users can easily find nearby charging stations and check real-time charging status and availability of charging ports. This feature ensures that electric car owners can easily locate charging stations wherever they are.

In addition, All-in-One Charging provides a convenient valet charging service at reasonable prices. Users can take advantage of this service when they are unable to charge their electric cars themselves due to work or unexpected schedule changes.

For users with Hyundai, Kia, and Genesis connected vehicles, the app offers the My Car service. This service allows users to check their car's information and control certain functions remotely.

The app requires selective access permissions for location, notifications, camera, and storage. However, these permissions are not mandatory to use the All-in-One Charging service, although some features may be limited without granting these permissions.

For customer support, All-in-One Charging provides a dedicated customer center and can be contacted through phone or the KakaoTalk channel.