Navigate the Depths of Decentralized Finance

Marinus Protocol is a non-custodial liquidity aggregation protocol. Supply and earn interest on crypto assets across Ethereum, Polygon, Arbitrum, Optimism, Base, Avalanche, BNB Chain, and Harmony — without Marinus ever holding your funds.

Assets stay in your self-custody wallet. Marinus routes staking through researched protocols (Aave, Compound, Radiant, Ankr) and offers same-chain and cross-chain swaps plus Harmony Finance lending and validator staking.

Use Staking to supply, Markets to explore prices, Swap to exchange tokens, Dashboard to track positions, and Harmony Finance for ONE-chain DeFi and the Harmony Recovery campaign.

• Non-custodial — assets remain in your wallet
• 8 supported networks
• Multi-protocol staking directions (North, East, South, West)
• Same-chain and cross-chain token swaps
• Harmony Finance: lending, smONE staking, depegged-asset burn