📖 Web3 Definition

What is Dynamic QR Door Check-In? Web3 Event Verification

Learn how dynamic, rotating QR codes eliminate ticket fraud, screenshots, and scalping at physical Web3 conferences and venue doors.

Definition:
Dynamic QR Door Check-In is a cryptographic event ticketing verification standard where the visual barcode displayed on an attendee's device continuously regenerates every 30 to 60 seconds based on a time-based one-time password (TOTP) algorithm and wallet signature, rendering static screenshots and shared images invalid.


Security Benefits at Venue Doors

  • 🛡️ Zero Scalping & Screenshot Sharing: Attendees cannot screenshot a VIP ticket pass and send it to multiple friends.
  • ⚡ Sub-2-Second Verification: Door staff scan the QR code using the ONTON organizer scanner bot; ticket authenticity is verified on-chain in real time.
  • 🎖️ Instant SBT Minting: Scanning the QR code simultaneously marks the ticket as redeemed and issues the attendee's permanent proof-of-attendance credential.

Apply this knowledge with ONTON Guides