How to create QR code :- QR code kya hota hai?
Jab bhi ham koi Product kharidate hai to us par ek aada-tirachha Black design ki picture bani hoti hai. Apki jankari ke liye bata de ki ese QR Code kaha jata hain. Is QR Code ko Scan kar ham us Product ki sari Information nikal sakte hain.…
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