Adwa-Mint
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The problem Adwa-Mint solves
AdwaMint is a decentralized application for issuing and managing verifiable, non-transferable digital credentials on the blockchain. It leverages a "soulbound" ERC721 Non-Fungible Token (NFT) standard, where each token represents a unique credential that is permanently bound to a recipient's wallet address.
This system is designed for institutions that need to issue tamper-proof credentials like diplomas, certifications, or proof of attendance. Verification is streamlined, as anyone can check the authenticity of a credential on-chain without needing to contact the issuing authority directly.
Key Features
Soulbound Tokens: Credentials cannot be transferred, sold, or delegated, ensuring that only the original recipient can claim ownership.
On-Chain Verification: The blockchain serves as a public, immutable ledger for all issued credentials.
Owner-Controlled Issuance: Only the designated owner of the smart contract can mint new credentials, preventing unauthorized issuance.
Batch & Sequential Minting: Efficiently issue multiple credentials in a single transaction.
Decentralized Metadata: Token metadata (e.g., credential details) is stored off-chain (e.g., on IPFS), with only the URI reference saved on-chain.
Challenges I ran into
Getting a Coinbase CDP account since I live in Ethiopia - I still don't have an account
Smart Contract Address(es)
0xA55D3D557332d196D3C7E813b0f9D6ec355Fe230
Tracks Applied (1)
Top 5 New Consumer Apps
Technologies used
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