Live on Base sepolia 🟦
Attendance you can
actually prove.
EventChain turns every check-in into an encrypted, QR code — and every verified attendee into an off‑chain badge or on‑chain NFT. No spreadsheets. No fake claims.
Proof of Attendance
From application to on-chain proof
Apply
Browse an event and submit your application in seconds.
Get approved
Organizers review and approve — or you land on the waitlist.
Check in
A single-use, encrypted QR code confirms you were really there.
Own the proof
A Proof-of-Attendance NFT mints straight to your wallet on Base.