Create, store, and share tamper-proof digital certificates on the Ethereum blockchain. Your credentials, secured forever.
100%
On-Chain
Sepolia
Testnet
Forever
Immutable
Traditional certificates can be lost, damaged, or forged. With CertChain, your achievements are preserved forever on the blockchain.
All certificates are stored on the Ethereum blockchain, ensuring permanent and tamper-proof records.
Once created, certificates cannot be altered or deleted, providing absolute authenticity.
Anyone with internet access can verify certificates instantly, from anywhere in the world.
Smart contracts enable real-time verification without intermediaries or delays.
Get started in minutes with our simple 4-step process
Link your Ethereum wallet (MetaMask, WalletConnect, etc.) to authenticate securely.
Upload certificate details including name, image, and PDF. Data is stored on-chain.
Share certificates with other wallet addresses. Recipients can verify authenticity on-chain.
Your certificates live forever on the blockchain, accessible anytime.
Connect your wallet now and start creating blockchain-verified certificates.