📸 SCREENSHOTS
See VRYFD in action
Live on Ethereum Sepolia testnet at vryfd.online
📊 Dashboard
🗓️ Events & Check-In
🏆 Leaderboard
🪙 VRYF Tokens
📜 Certificates
A decentralized platform where every check-in is verified on the blockchain. Earn VRYF tokens, collect POAP badges, and build your verifiable attendance record — all gasless.
From gasless check-ins to blockchain-verified certificates — built for attendees, organizers, and collectors.
Sign with your wallet using EIP-712. No ETH required — the relayer pays all on-chain gas costs on your behalf.
Earn a soulbound ERC-1155 NFT badge for every event attended. Non-transferable proof that you were there.
Earn ERC-20 VRYF tokens for check-ins, badge claims, and milestone achievements — automatically.
Unlock Bronze, Silver, and Gold tier NFTs at 5, 10, and 20 events attended.
Tamper-proof attendance certificates issued on-chain with a unique QR code for instant public verification.
Ranked attendance board with ENS name resolution — your .eth name instead of a raw wallet address.
Deploy events, generate join codes, confirm attendees, and issue certificates from one dashboard.
Every check-in lives on the blockchain. No central authority can alter or delete your attendance history.
A simple, gasless flow from check-in to on-chain reward.
Use MetaMask or WalletConnect to sign in. No account or email required.
Browse available events and select the one you're attending.
Get the code from the organizer and enter it to initiate check-in.
Sign a gasless message in your wallet. The relayer submits the transaction on-chain — you pay nothing.
ZERO GAS COSTThe organizer validates your attendance, recording it permanently on-chain.
Claim your soulbound NFT badge and earn VRYF tokens. Milestone NFTs unlock at 5, 10, and 20 events.
The organizer issues a tamper-proof attendance certificate on-chain with a scannable QR code.
VRYF is an ERC-20 token automatically rewarded for participation and milestones.
| Action | Reward |
|---|---|
| ✅ Check-in confirmed | +10 VRYF |
| 🏅 POAP Badge claimed | +25 VRYF |
| 🥉 Bronze milestone (5 events) | +100 VRYF |
| 🥈 Silver milestone (10 events) | +250 VRYF |
| 🥇 Gold milestone (20 events) | +500 VRYF |
Live on Ethereum Sepolia testnet at vryfd.online
A full-stack decentralized application on Ethereum Sepolia.
Connect your wallet and check in to your first event — gasless, instant, and permanently on the blockchain.