Payment behaviors that can be initiated through the Internet and any mobile access device, such as payment by mobile phone, tablet, voice, message, etc., can be used for payment. Classified under broad action payments. In the narrow sense, mobile payment refers to simply paying through mobile devices such as mobile phones or smart watches as a carrier. The purpose is to replace cash and credit cards, and it is expected to optimize the payment experience of consumers. There is currently no mobile payment (narrow sense) in Taiwan. The Apple Pay and Android Pay that the industry old picture restoration and readers often use are operated by well-known foreign manufacturers. form of mobile payment The two most common forms of mobile payments are: NFC inductive payment NFC (Near-Field Communication) is a non-contact near-end payment method that allows two devices to communicate infinitely in close proximity. At present, many communication service providers have combined mobile phone SIM cards. NFC, allowing consumers to pay directly through their mobile phones. The Android Pay developed by the technology giant Google, in addition to supporting credit card payments from multiple banks, also linked to Google Maps, allowing users to quickly search for stores that can use mobile payment, and will even launch a voice payment function in the future. The sound can checkout. QR Code/Barcode Scanning The "QR" of QR Code is actually composed of Quick Response (Quick Recognition), which can be quickly recognized by mobile devices and quickly decoded to obtain information. Because QR Code is easy to create and has a large data storage capacity, it is the mainstream payment form in the mobile payment market.