NFT Mint is a minimal minting service built on Polygon.
It takes an image you give it, pins it permanently to IPFS, and writes it to the blockchain as an ERC-1155 token. Each time you upload the same file, it creates a new entry — a unique object with a verifiable on-chain address, shaped by wallet, timestamp, and transaction.
This project combines image, ownership, and permanence to explore what it means to make something singular in an infinitely copyable world. It's an invitation to put a mark on the chain.
To mint an NFT the old way
Open a tab. Open another tab. Connect a wallet. Gas fees. Bridge tokens. Upload here, deploy there. Wait for confirmation. Pay again. Wonder if it worked.
To mint an NFT now
Go to (link: https://spntn.com/nft ). Drop an image. Set a name. Set a price. One MetaMask confirmation.
The NFT lands in your wallet on Polygon. It appears on OpenSea in seconds. The image lives on IPFS — not on a server that can go down, not in a database that can be deleted.
How it works
The service uses lazy minting — nothing is written to the blockchain until someone pays. You sign a message with your wallet. The contract verifies it. The NFT is created at the moment of purchase.
The image is pinned to IPFS via Pinata before the transaction. The metadata — name, description, image hash — is stored off-chain but permanently, at an address that will never change.
The smart contract is deployed on Polygon Mainnet, verified on PolygonScan, open source, no admin keys, no upgradeable proxy.
Sell from your website
After minting, the app generates a one-line HTML embed. Paste it anywhere. A visitor clicks it, connects their MetaMask, pays in POL, and receives the NFT.
No API key. No server. Just a URL.
Technical notes
- Contract: (link: https://polygonscan.com/address/0xF912D97BB2fF635c3D432178e46A16930B5Af51A text: 0xF912D97…A51A) on Polygon Mainnet
- Standard: ERC-1155 multi-token
- Storage: IPFS (Pinata)
- Backend: Railway
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