Small scale code scanning refers to a code scanning tool developed by Baidu. Users can download, install and allow authorization, and use the camera on the mobile phone to scan the QR code or barcode. This function has been widely used in many occasions, such as shopping, payment, travel and so on. Small code scanning makes modern life more convenient, saves people's time and energy, and also has certain security.

The popularity of small scan code is inseparable from the mobile Internet and big data technology, which makes scan code payment a trend. In this context, the small scan code has become one of the most influential scan code products in the market with Baidu's powerful technology, brand and user base. However, with the intensification of competition, the small scan code is constantly upgraded and improved to meet more colorful application needs and create a better user experience.

The application scope of small scan code is also expanding, whether online shop or online shopping, tourism, catering and other aspects, have begun to apply. At the same time, in a wider range of fields, such as education, social interaction, medical care, etc., the application space of small-scale code scanning is also growing. It can be predicted that in the future, the small scan code will have a wider application and a deeper impact, bringing users a convenient and innovative new experience.