The Centre has introduced mandatory labelling rules for insecticides, requiring QR codes, safety symbols, and usage ...

Visitors to a tagged grave can pull out their smartphones, scan the QR symbol, and be sent to a personalized Web page for the deceased. Sponsor Message "They can just upload the photos to the ...

Open the WhatsApp app. 2. Tap Settings. 3. At the top of the Settings page, tap the QR code symbol to the right of the person's name. 1. Open the WhatsApp app and tap Settings. 2. At the top of ...