QPP The Digital Backpack is a free Android app developed by HOLY BUSINESS CO. LTD, categorized under Lifestyle. It aims to provide users with a convenient and safe digital item service, especially for sellers. With QPP, users can create their own digital item easily and transfer it to their friends via phone number without worrying about counterfeiting, complex processes, or identification problems.

One of the main features of QPP is its easy registration process. Users can quickly register with their phone number, import contacts with one tap, and build their own QPP social circle. In addition, users can manage their personal page, start a chat, exchange information, and find more friends to chat on QPP. Another feature is its powerful digital backpack management system that eliminates the need for identification or entry pass. Users can create a member card and use it on their smartphone with ease.

Overall, QPP The Digital Backpack is a reliable and user-friendly app that provides a safe and convenient digital item service.