If you use apps like PhonePe, GooglePay, Paytm or BHIM UPI. So it is obvious that you must have known about QR Code . And would use it too! But do you know how QR code works? If not then nothing to worry. Because today we are going to talk about this. So let’s know what is the QR Code? How does this work? How is … Continue reading What is a QR Code and How Does It Work?