💲Fees Overview

To keep OpenOcean robust and ready for growth in the fast-evolving Web3 space, we are implementing a different tiered fee structure on swap related products. These fees contribute to continuous platform improvements, support infrastructure scaling, and enhance long-term value for OpenOcean. (Updated on 10/15/2025)

Here’s the breakdown of fees applied to our platform:

1. Zero Protocol Fee:

Use case: Swaps on Advanced mode Applied chains: BNBChain, Arbitrum, Avalanche, Base, Optimism, Polygon, Sonic, Linea, Berachain, Sei, HyperEVM, Unichain

2. Token-based protocol fees:

Use case: Swaps on Ultra mode, partial EVM chains & public swap API Applied chains: - Ultra Mode: BNBChain, Arbitrum, Avalanche, Base, Optimism, Polygon, Sonic, Linea, Berachain, Sei, HyperEVM, Unichain - Partial EVM chains: zkSync Era, Manta, Mantle, Mode, Blast, Scroll, Flare, Celo, Tac, Gnosis, Polygon zkEvm, Metis, Fantom Fee structure:

Fee Type	Fee Rate	Swap Pair Examples	Description
Stable	0.01%	USDC <> USDT	Stable <> Stable swaps
Correlated	0.02%	ETH <> stETH	Stable <> Correlated, Correlated <> Correlated
Common	0.1%	XRP <> USDT	Top 200 tokens by market cap identified from Coingecko. Includes Stable <> Common, Correlated <> Common, Common <> Common
Exotic	0.25%	Fluid <> USDC	Tokens excl. from Stable/Correlated/Common. Includes Stable <> Exotic, Correlated <> Exotic, Common <> Exotic, Exotic <> Exotic

3. 0.1% protocol fees:

Use case: Swaps on non-evm chains & partial chains & DCA function Applied chains: - Non-evm chains: Solana, Sui - Other EVM chains: Ethereum, Plasma, Aurora, OntEvm, Gravity, ApeChain, Plume, Swell, Moonriver, Rootstock, opBNB, Harmony, Kava, Telos.