Last summer, I was at my cousin's wedding. 200 guests, one professional photographer, and exactly zero way for anyone else to share the photos they were taking on their phones. The bride spent weeks chasing people through WhatsApp groups and Facebook messages, trying to collect the candid shots...
Source: [Dev.to](https://dev.to/morpheus1537/how-i-built-a-no-app-photo-sharing-platform-using-just-qr-codes-and-browser-cameras-2obn)