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  • How POS Transaction Works?
    How POS Transaction Works?
    • 2021-12-03

    What is POS transaction? The POS transaction takes place when a payment is made by a customer at a cash counter or online store in exchange for products or services provided to them. And the transactions involve two user roles: a buyer and a seller. The systems comprising of software and hardware which keep track of these transactions are termed POS or Point of sale systems. POS transaction types:...

  • Why everybody needs a green pass?
    Why everybody needs a green pass?
    • 2021-11-19

    What is green pass? European countries are using a range of different approaches to proof of vaccination for accessing venues and work. And the European Covid Digital Certificate (EUDCC) sometimes known as a Green Pass, is a paper document or app that proves the holder has been fully vaccinated or recovered from COVID. Why need green pass? To prevent the spread of the epidemic, venues and business...

  • Do you know how the barcode scanner is produced?
    Do you know how the barcode scanner is produced?
    • 2021-10-15

    What is barcode scanner? The barcode scanner is a reading device used to read the information contained in the barcode. It uses optical principles to decode the content of the barcode and transmit it to a computer or other device.We can see it everywhere in our daily life, especially when scanning goods in supermarkets, logistics express, libraries, etc., it is widely used. But how many peopl...

  • Do you really know about card reader?
    Do you really know about card reader?
    • 2021-09-10

    What is card reader? A card reader is a data input device that reads data from a card-shaped storage medium. And card reader also have different kinds, for example, modern card readers are electronic devices that can read plastic cards embedded with either a barcode, magnetic strip, computer chip or another storage medium.A memory card reader is a device used for communication with a smart card or...

  • What is barcode scanner?
    What is barcode scanner?
    • 2021-08-13

    What do barcode scanner do? The purpose of a barcode scanner is to scan or read a barcode symbol and then provide an electrical output to a computer via a decoder and cable. The decoder recognizes the type of barcode symbology it is seeing, translates the bar and space content and transmits data to a computer in a human readable format. In general, a barcode scanner has three essential parts: a li...

  • How bus validator changed our life?
    How bus validator changed our life?
    • 2021-07-16

    People's life before bus validator shows up In the past, when technology was not that advanced and all the transportation was not so convenient, people’s lives are always not as fast as they are now and of course, there are still so many places that have not been replaced by machines. When you are walking on the road and want to take a bus, as we all know, each bus will have two fixed staff member...

  • How to successfully scan the deformed barcode?
    How to successfully scan the deformed barcode?
    • 2021-06-30

    What is barcode? Bar codes, particularly 2D ones, are machine-readable representations of data that are used in a variety of modern applications, such as logistics, food & beverage, supermarket, and commercial marketing. Recently, 2D barcodes such as QR codes, Aztec codes, dotcode, and pharmacy codes have become more popularized for connecting users to companies, advertising, and other ways, b...

  • The development trend of mobile payment
    The development trend of mobile payment
    • 2021-01-07

    In China, people already used to leave their home without bring cash in their wallet. As no matter in the public transportation means, in the shops, in the parking places, in the supermarket or even in the flea market, you can pay with the most two popular mobile payment portal of Alipay and Wechatpay. As mobile payment becomes more and more widespread, android smart POS will bring more significan...

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