Off-line payment all over the world is completely dependent on POS infrastructure which is concentrated on magnetic readers for credit cards. There have been many challenges such as QR, NFC, and Bluetooth, but no one could not make a value that can overtake the magnetic tape method. Ali Pay allowed the credit card monopoly system to collapse and QR mobile payment to be available using the low-cost structure of direct payment. But QR payment has several pain points when it comes to linkage with POS systems.
POS connector enables communication between both shops and consumers while resolving pain points of QR payment. Payments are made by extracting the plain text communication between a POS device and receipt printer. POS connector enables the QR payment as same as NFC tagging.