QR Code Kya Hai?
QR Code ek tarah ka "Quick Response" do-aayaamee baarokod hai. Isamen aap vebasait link, Wi-Fi paasavard, fon nambar ya koee bhee jaanakaaree store kar sakate hain, jise koee bhee smaartaphon kaimara se skain karake turant praapt kar sakata hai.