Built on zkCross Network
Surf is a non-custodial Al agent that autonomously captures the highest on-chain yield across blockchains, so users can deposit and let the agent do the work.
Supported and funded by leading blockchains





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Liquidity is fragmented, yield is scattered across chains, and users face complex multi-step flows that require constant strategy management. Surf brings intelligence into DeFi, unifying yield and automating optimisation across chains.
$100B+
liquidity sits idle or underutilised
70%+
users drop off after the first on-chain action
Yield is scattered across chains
and requires active management
Surf makes on chain yield autonomous, unified and effortless. It predicts, routes, and executes across chains while users retain custody.
Real-time cross-chain optimisation
User vaults, non-custodial by design
Withdraw anytime
No strategy management
Guardian risk-managed execution
Live, audited, revenue-generating
Stable returns via automated market selection and lending routing
10 - 15%
Target APY
Cross-chain liquidity routing across CLMM pools for higher yield potential
20 to 40%
Target APY
AI-crafted portfolios with predictive signals and automated execution
Adaptive, evolving strategies
APY is variable and not guaranteed. DeFi involves smart contracts and market risk. Past performance is not a promise of future results.
Surf makes on chain yield autonomous, unified and effortless. It predicts, routes, and executes across chains while users retain custody.
Predictive signals
AI spots token and market trends
Automation
DCA, take profit, stop loss, auto rebalance
Cross-chain execution
Routing, gas, success optimisation
Yield strategies
Lending, CLMM, Portfolio Execution
Guardian layer
24/7 risk monitoring and protection

Proven infrastructure layer

Consumer and intelligence layer
Transaction volume
Join 45k others across 35 countries in earning real yield in DeFi, today
Total Revenue
Annual Recurring Revenue
Wallets onboarded
Transactions processed

Halborn audits and enterprise-grade security
Guardian monitoring and protection, 24 by 7
User-owned custody, non-custodial vaults