Performance-Based Fee Model
Partner fees in DeFindex follow a simple principle: fees are only charged on the yield generated, never on the deposited capital.How It Works
- If your vault generates yield, a percentage goes to the partner and DeFindex
- If there’s no yield, there are no fees
- Your principal investment is never touched by fees
Fee Limits
- Maximum fee: 90% of generated yield
- Typical range: 50%-30% of generated yield
Transparency for Users
One of DeFindex’s core principles is transparency. When a user sees an APY displayed in their partner’s application:- The APY shown is already net of all fees
- Users see exactly what they will receive
- No hidden deductions or surprise charges
What Users See vs What Happens
This approach eliminates confusion. The number users see is the number they get.
Aligned Incentives
The performance-based fee model creates natural alignment between all parties:For Partners
- Earn revenue only when users profit
- Incentive to promote well-performing vaults
- No temptation to charge fees on underperforming products
For Users
- Capital is protected from fees
- Only pay when earning
- Confidence that partners want the same outcome: good returns
For DeFindex
- Protocol grows when users and partners succeed
- Focus on building better yield strategies
- Sustainable ecosystem development
Fee Distribution
When yield is generated, fees are distributed completely on-chain:- Yield is generated by the vault’s strategies
- Partner fee is calculated based on their configured percentage
- Distribution occurs when the partner triggers it
- Fees are split between the partner and DeFindex

Practical Example
Let’s walk through a concrete scenario:Setup
- User deposits $10,000 USDC through a partner’s app
- The vault’s strategy generates 15% APY
- Partner has configured a 50% performance fee
After One Year
Result
- User receives: $750 in yield (7.5% net APY) — passive income with zero effort
- User’s capital: $10,000 remains fully protected
- Partner revenue before Defindex fee: $750 annually per user — recurring revenue stream
Key Takeaways
Learn More
- Understanding APY — How APY is calculated and what it means
- Vault Roles — Understanding the different roles in vault management
- Get APY — How to fetch APY programmatically