What's the most creative way you'd use a self-destructing QR code?

We built QRFlame for the obvious use case — moving text between devices quickly and privately.

But people are already using it for: 🔑 Sharing WiFi passwords with guests 💰 Sending crypto wallet addresses 🔐 One-time passwords & 2FA codes 📋 Sharing meeting links securely

What would YOU use it for? We're genuinely curious — some of our best feature ideas come from unexpected use cases! 👇
https://qrflame.com/