Defined
Multi-chain trading terminal for tokens, Hyperliquid perps and prediction markets, settled in USDC.
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Defined key facts
| Category | Trading tool |
|---|---|
| Chains | Solana, Ethereum, Base, Polygon and other networks covered by the Codex API |
| Platforms | Web, iOS, Android |
| Fees | Spot 0.5%, perps 0.025%, predictions 0.25% ($0.50 minimum per order) |
| Launched | 2021 |
| Company | Codex Data Inc. (Defined is built by Codex) |
What is Defined?
Defined is a trading terminal and charting platform, built by the team behind the Codex data API, that users have relied on since 2021. It combines on-chain tokens, perpetuals via Hyperliquid and prediction markets via Polymarket and Kalshi. Trades settle in USDC with routing by Relay; the spot fee is 0.5%.
Defined alternatives
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Defined pros and cons
- Spot fee of 0.5%, lower than the 1% common among terminals
- No paid trending placements, per its docs
- Gas sponsored on Ethereum, Base, Polygon and Solana
- $0.50 minimum fee per order, so orders under $100 pay more than 0.5%
- Minimum order size of $5
- Relay routing fees are charged on top of the 0.5% fee
Defined FAQ
What is Defined?
Defined is a trading terminal and charting platform, built by the team behind the Codex data API, that users have relied on since 2021. It combines on-chain tokens, perpetuals via Hyperliquid and prediction markets via Polymarket and Kalshi. Trades settle in USDC with routing by Relay; the spot fee is 0.5%.
Which chains does Defined support?
Solana, Ethereum, Base, Polygon and other networks covered by the Codex API.
How much does Defined cost?
Spot 0.5%, perps 0.025%, predictions 0.25% ($0.50 minimum per order), according to Defined’s own page (checked Sep 26, 2026).
Sources
How this page works
Sources: Defined: official site, Defined: Referrals and rewards, Defined: Docs home. Data as of Sep 26, 2026.
Not affiliated with any project listed. Educational content, not financial advice.