With the rapid development of the global economy, vending machines not only sell coffee, soda, chips and other snacks, but also sell hot food. Hot food vending machines are on the streets of Japan and even China. Customers can follow the keyword prompt on the POS screen and operate the vending machine for consumption. In addition to cash and COINS,
As consumers, we see barcodes and barcode scanners used all the time: purchasing from any retail store, renting a car, attending major events, flying, and even going to the doctor. They're in our social media apps and on store windows.
With the advance of computer and network technology, the hidden dangers of information security have become increasingly prominent. Since the 9/11 attacks, countries have paid more and more attention to the public safety of society. Information identification and detection have shown unprecedented importance. Its wide range of applications can cove
Subway is a very popular means of transportation, because its speed is very fast, high safety, no traffic jams. Mobile payment is now available at most of metro stations in China. Mobile fare payment is the future of transit, giving customers the ability simply to tap their phone and go, all without stopping at a fare vending machine or using a se