Crefy
A platform to issue digital credentials and certificates to students, allowing them to mint portfolios as NFTs. Built with ERC4337 to eliminate gas fees and ERC6551 for aggregating credentials into one portfolio.
Crefy is a platform that helps schools issue digital certificates and credentials to students. By leveraging ERC4337, Crefy removes the need for users to pay gas fees, allowing for a seamless experience when interacting with blockchain. Additionally, Crefy uses ERC6551 to aggregate all of a students credentials into a single portfolio. Students can mint and manage their credentials as NFTs, creating a digital portfolio they control and can share.
The tech stack includes Next.js for the frontend, Pinata and IPFS for decentralized storage, Reown for digital wallet management, DaisyUI for UI components, Framer for animations, Solidity for smart contract development, and ERC4337 and ERC6551 to ensure gasless transactions and effective credential aggregation.