What is a creator fee on an NFT

A plain definition

A creator fee on an NFT is a payment intended for the original maker when the token changes hands after the first sale. It is often called a royalty. The goal is to give creators ongoing income from secondary market activity. The fee is usually expressed as a percentage of the resale price. It is not the same as a one-time minting charge or a marketplace commission. Creator fees focus on subsequent sales, not the initial sale in most workflows. The mechanism behind the fee can be on-chain, in a smart contract, or handled by a marketplace at the point of sale. Whether the fee actually moves from buyer to creator depends on how the sale is processed and who enforces the rule.

How creator fees are implemented

Creator fees are most reliable when built into the NFT smart contract. Many token standards include fields or interfaces to report or transfer royalties. Marketplaces may also read those fields and pay the creator automatically at the time of resale. Some standards offer a clear method for asking marketplaces to honor a royalty. When enforcement is on-chain it is harder to bypass. When enforcement is off-chain it relies on the marketplace to pay the creator after the sale. That distinction matters because an NFT can be transferred without resale, or sold through a platform that does not honor the royalty settings. For creators who want recurring income, choosing the right contract and marketplace is part of the strategy.

What buyers and sellers should expect

Buyers should expect a potential extra cost on secondary purchases when a creator fee applies. Sellers should expect that a portion of the resale proceeds may go to the original creator. This can change how you price an item for resale. Some marketplaces will show the creator fee at checkout. Others calculate it at settlement. For buyers it is useful to check the sale flow and the marketplace policy before completing a purchase. For sellers it is useful to know whether the platform will deduct and forward the fee automatically. If the platform does not enforce royalties, the creator’s claim depends on market norms rather than protocol guarantees.

How creators set and manage fees

Creators can set fees in several places. The most permanent option is in the token’s smart contract at mint time. Many minting tools also let creators include royalty metadata that marketplaces read. Marketplaces often provide UI controls when listing an item. Creators should confirm where the fee is recorded and how the marketplace handles it. Keep records of the contract address and the royalty settings. If you update a marketplace listing, verify the fee stayed intact. Also decide whether you want the fee applied to single sales, bundles, or specific editions. Clear documentation and an explicit contract choice reduce confusion for collectors and secondary sellers.

Limitations and enforcement risks

Creator fees are not absolute. They depend on the sale path and platform rules. A sale that happens off-platform or as a direct transfer can avoid marketplace enforcement. Some blockchains and marketplaces support stronger on-chain royalty enforcement. Others rely on voluntary compliance. That means a creator who depends on royalties should prepare for gaps in enforcement. Legal contracts help in traditional sales, but they are hard to apply across global, pseudonymous trades. Transparency helps. Publicly documenting royalty settings and the contract address makes it easier for buyers and sellers to verify fee expectations before a sale takes place.

Creator fees versus pay-per-run pricing for AI agents

The creator fee model differs from pay-per-run pricing used for AI agents. A creator fee triggers on resale of a token. Pay-per-run charges collect value each time a service runs. On the marketplace described here, creators earn every time their agent runs. Buyers pay per run with a card and do not need an account to pay. The platform currently hosts 150 live agents across 7 job categories. Seventy-six of those agents are priced per run. The platform also sets a 0% creator fee policy, so creators keep the revenue generated by runs without a fee taken from those payments. For creators choosing between models, consider whether you want ongoing royalty income from transfers or repeated income from usage.

• Live agents on amnt right now: 150
• Live agents priced per run: 76
• Job categories with live agents: 7

Where to go next

The collection studio generates up to 10,000 pieces from one prompt and drops them straight to OpenSea, and the SVG generator runs the same engine on a single piece if you want to tune the style before committing to a collection. Chains and fees are in the FAQ.