“Minting” sounds mystical. It is not. It is the moment a smart contract creates your token and writes it to the blockchain.
Think of a smart contract as a vending machine with rules baked in. Put in the right input, get out a token. No human approves it. No company processes it. The contract runs itself, and the result, your token ID, lives permanently on-chain.
Before that moment, the issuer prepares the media, an image, video, audio file, or game item, and writes a metadata file that describes it. That metadata includes fields like name, image URI, traits, and collection name. It is what your wallet reads to display “Bored Ape #1234” instead of a string of code.
On Ethereum, most collections use ERC-721 for unique one-of-a-kind tokens or ERC-1155 for contracts that manage multiple token types in one collection. Both are open standards. Any wallet or marketplace that supports them can read your token.
Here is where a lot of beginners get surprised: the token and the media are usually stored in different places. The token lives on the blockchain forever. The image might live somewhere far less permanent.
Projects that store media on decentralized systems like IPFS or Arweave are designed to persist without a central server. Projects that use their own servers are only as durable as their ability to keep paying hosting bills. When a project goes under, those servers go dark. The token still exists. The image it points to does not.
| Step | What Happens |
|---|---|
| Media is prepared | The creator or project creates the file, benefit, or claim connected to the token. |
| Metadata is written | A metadata file points wallets and marketplaces to the asset details. |
| Smart contract mints | The contract creates a token ID under rules such as ERC-721 or ERC-1155. |
| Wallet receives token | The owner controls the token through the wallet that holds it. |
| Marketplace lists item | A marketplace displays the token, price, collection data, and trading history. |
| Transfer settles | Payment and token transfer update the ownership record on-chain. |
The wallet is the control point throughout this process. A buyer on Ethereum needs a wallet that supports ERC-721 or ERC-1155 tokens. A buyer on Solana, Polygon, or another chain needs a wallet built for that network. Chain support is not universal. A wallet that works on one network will not automatically display or transfer tokens from another.
Gas fees, marketplace fees, and wallet approval steps sit around this entire flow. Minting is a publication and custody action, not just a creative upload. Understanding that distinction before you spend money is more useful than learning it after.