Status
Service status
Public health check of the API, queue and issuance dependencies.
dev
567ms
polygonAmoy
Networks and contracts
The same contracts run on four test networks, each with a different purpose. Addresses are public on purpose: anyone can audit the issuance in the explorer without asking us for anything.
Polygon Amoy
80002issuingIssues certificatesLow gas fees and fast finality allow institutions to issue thousands of credentials without cost becoming an obstacle.
Makes volume viable: a university with thousands of graduates per year can certify everyone without gas turning credentials into a luxury.
- Certificate
- 0x9571E4553636314A9A583B8c5c784d207D51F635
Avalanche Fuji
43113deployedDisplays the certificatePolygonScan Amoy does not render NFT images and always shows a placeholder. Snowtrace displays the actual design, which matters for a visual credential.
Graduates can show their diploma. A credential rendered by the explorer is shareable; a placeholder proves little to an employer.
- Certificate
- 0x5F5164642D96cC3128AbF68019D72c426a895945
Ethereum Sepolia
11155111deployedCertificate verificationIndependent network for certificate verification.
Allows credentials to be checked in a public explorer.
- Certificate
- 0x5c5018E212B6F295Af75E5Ff326b0bB3D375530a