Three token paths, one decision
Most teams asking "what token should we build?" are really choosing among three shapes: a fungible ERC20 currency, a unique NFT asset standard, or a DeFi token with financial mechanics like staking or governance. This comparison lays out what each is for, relative complexity and cost, and a simple way to choose — without hype.
Quick comparison
| Type | What it is | Best for | Complexity | Relative cost | Standards |
|---|---|---|---|---|---|
| ERC20 | Fungible token | Utility, payments, rewards, community currency | Low–mid | Lowest | ERC20 / BEP20 / SPL-like |
| NFT | Unique or multi-edition assets | Art, memberships, game items, tickets | Mid | Low–mid (+ mint site) | ERC721 / ERC1155 |
| DeFi | Token + financial mechanics | Staking, governance, yield, liquidity incentives | High | Highest of the three | ERC20 + custom logic |
ERC20 tokens
ERC20 is the workhorse fungible standard on Ethereum and EVM chains. One unit is interchangeable with another. Teams use ERC20 for utility credits, payment rails, reward points that actually move between wallets, and community currencies.
Complexity stays manageable when you stick to well-understood features: mint/burn, caps, vesting, optional taxes or permit. Cost is usually the lowest of the three paths because the surface area is smaller — until you bolt on novel economics.
Deep dive: ERC20 token development.
NFTs / non-fungible tokens
NFTs represent uniqueness. ERC721 is one-of-one; ERC1155 handles editions and multi-token inventories more cleanly for games and tickets. Best fits: art and PFPs, memberships, game assets, event tickets, certificates.
Cost rises when you need a minting site, allowlists, reveal logic, royalties and marketplace compatibility — not just the contract file. The product is often "contract + front-end."
Deep dive: NFT token development.
DeFi tokens
DeFi tokens start as fungible assets and add financial machinery: staking, reward accounting, governance voting, emissions, liquidity incentives. That machinery is where bugs and economic exploits hide, so complexity and security budget jump.
Important: describing mechanics is not promising returns. DeFi tokens coordinate incentives; markets and usage decide outcomes. Operators own economic and regulatory responsibility.
Deep dive: DeFi token development.
How to choose
- Is it a currency or utility unit people spend or earn interchangeably? → start with ERC20.
- Is it a unique asset someone should own and trade as a distinct item? → NFT.
- Does it need staking, governance or other financial mechanics? → DeFi path (still often ERC20 underneath).
If you answered yes to more than one question, you probably need more than one contract — designed as a system, not three disconnected launches.
Can you combine them?
Yes, and serious products often do. A GameFi title may use an ERC20 for currency and NFTs for items (crypto game development). A protocol may ship a governance token plus staking modules. The hub for mixed token work is token development.
Key takeaway
Choose by job-to-be-done: fungible utility → ERC20, unique ownership → NFT, financial mechanics → DeFi. Complexity and cost rise in that order. Many products combine types on purpose.