[EIP65] Activate all fees on Euler Lending

Author: Seini
Date submitted: 13/07/25

Simple summary:
The purpose of this EIP is to consider enabling all fees that are not yet activated in the Euler Lending protocol.

Motivation:
Removing fees on key assets was a very effective way to restore liquidity at the launch of V2 in order to be as attractive and competitive as possible.

Today, with more than 2.3 billion TVL, I think we can envisage activating all the fees that are not yet activated. Indeed, given the maturity of the protocol today plus the launch of EulerSwap, I think this is the right time to do it, as it will bring a flow of liquidity without the lending protocol fees being a problem for the continuity of the growth of it.

Moreover, we’re entering an era where technology and profitability finally count in the crypto space; Euler already have the technology and it’s even at the cutting edge of it, all it need now is the revenue, which is already there but to a lesser extent.

To sum up, all things considered, I think it’s time for the protocol to generate the revenue it deserves. This EIP will go for voting in a week’s time.

Next Steps:
If this proposal passes, all fees that are not yet activated on the lending protocol will be enabled.

1 Like

Summary

Objective has analyzed the revenue potential downstream of enabling fees across Euler DAO’s markets. The data suggests a more selective strategy for the fee switch is optimal to balance DAO revenue with staying competitive in the current market dynamics.

Methodology

We estimate potential annual revenue by taking the current total borrows across Euler DAO’s vaults and taking the rate at kink. This method is a snapshot of the current state and is not a projection. Interest rates (especially those for stablecoins) may change depending on market conditions, and thus the actual revenue may be higher or lower than estimated. We believe that enabling fees in some vaults may lead to detrimental effects across the encompassing market that the additional fee revenue does not outweigh.

Euler Prime

In Euler Prime, most borrowable vaults already have a 10% protocol fee enabled. However, USDC, USDT, and WETH, three of the most active vaults, still operate at 0%. If a fee is introduced for these vaults, it would significantly boost protocol revenue.

Applying a 10% fee across all markets (including USDC, USDT, and WETH) would raise estimated annual revenue to $552,841, up from the current $114,926—a 381% increase. Alternatively, a more gradual rollout with a 5% fee on the top three assets would still lift total revenue to $333,883, a 190% increase over current levels.

Providing both 5% and 10% options gives the DAO flexibility to balance revenue growth with market stability.

5% Fee Option

Benefits
• Adds ~$219K in new revenue, bringing the total to ~$334K/year
• Minimal impact on lender APYs, preserving current yield structure
• Lower risk of affecting utilization or borrowing behavior
• Good testing ground to evaluate market sensitivity

Trade-offs
• Captures only part of the revenue potential
• May require follow-up governance action to scale to 10%

10% Fee Option

Benefits
• Maximizes protocol revenue (~$553K/year)
• Aligns fee structure across all Prime assets
• Strengthens protocol sustainability and treasury funding

Trade-offs
• Reduces lender APYs by 10%, potentially impacting supply
• May lead to shifts in borrowing or liquidity to other platforms
• Needs coordinated communication to prevent user churn

Current annualized revenue

Market Asset Total Borrowed USD Interest Fee Borrow APY (at kink) Revenue (10% Fee)
Euler Prime USDtb $9.80M 10% 5.5% $53,900
Euler Prime RLUSD $7.26M 10% 5.5% $39,930
Euler Prime WBTC $5.41M 10% 1.0% $5,410
Euler Prime cbBTC $9.66M 10% 0.6% $5,796
Euler Prime rsETH $2.15M 10% 4.6% $9,890

Annualized revenue if fees are enabled

Market Asset Total Borrowed USD Interest Fee Borrow APY (at kink) Revenue (5% Fee) Revenue (10% Fee)
Euler Prime WETH 73.85M 0% 2.6% $96,005 $192,010
Euler Prime USDC 29.09M 0% 5.5% $79,997.50 $159,995
Euler Prime USDT 15.62M 0% 5.5% $42,955 $85,910

Euler Yield

Euler Yield has 0% interest fees across the most utilized borrowable assets. However, enabling a 5% or 10% fee on the top 7 high-borrow markets is estimated to generate $1.25M (5%) to $2.5M (10%) in annual revenue, based on borrow APYs at kink. This represents a significant increase from zero revenue.

Offering both fee options allows for gradual implementation, giving the DAO a way to balance revenue generation with potential market impact.

5% Fee Option

Benefits
• Lower impact on lender APYs, less likely to cause disruption
• Generates meaningful revenue ($1.25M per year)
• Allows us to test market response before scaling
• Easier to justify from a governance and user perspective

Trade-offs
• Only captures half of the revenue potential
• May require a follow-up adjustment or second vote
• May appear overly cautious despite strong utilization

10% Fee Option

Benefits
• Captures full revenue opportunity ($2.5M per year)
• Aligns with existing fee levels applied to smaller borrowable assets
• Helps fund long-term protocol sustainability and treasury

Trade-offs
• Stronger reduction in lender APYs
• May cause liquidity to shift if rates become uncompetitive
• Requires careful messaging to avoid negative sentiment

Annualized revenue if fees are enabled

Market Asset Total Borrows Interest Fee Borrow APY (at kink) Revenue (5% Fee) Revenue (10% Fee)
Euler Yield USDC $167.82M 0% 7.5% $629,325 $1,258,650
Euler Yield USDT $6.26M 0% 7.5% $23,475 $46,950
Euler Yield RLUSD $125.53M 0% 7.5% $470,737.50 $941,475
Euler Yield wM $2.33M 0% 7.5% $8,737.50 $17,475
Euler Yield USDe $1.65M 0% 7.5% $6,187.50 $12,375
Euler Yield eUSDe $24.85M 0% 7.0% $86,975 $173,950
Euler Yield rUSD $6.06M 0% 7.0% $21,210 $42,420

Euler Unichain

Euler Unichain currently has a 10% fee applied to its major markets, including WETH, USDC, and USDT0. Based on borrow APYs at kink, the estimated annual revenue from these three assets totals approximately $422,298. This reflects the fee income potential assuming full utilization up to the kink rate.

Market Asset Total Borrows Interest Fee Borrow APY (at kink) Revenue (10% Fee)
Euler Unichain WETH $19.34M 10% 2.7% $52,218
Euler Unichain USDC $50.33M 10% 6% $301,980
Euler Unichain USDT0 $11.35M 10% 6% $68,100

Euler Base

Euler Base currently does not charge any interest fees. If a 5% fee is applied to the two main borrowable assets, WETH and USDC, the protocol could generate an estimated $13,837 annually. Increasing the fee to 10% would double this to approximately $27,674. This provides a potential new revenue stream while still maintaining relatively modest borrower costs.

Market Asset Total Borrows Interest Fee Borrow APY (at kink) Revenue (5% Fee) Revenue (10% Fee)
Euler Base WETH $4.26M 0% 2.4% $5,112 $10,224
Euler Base USDC $3.49M 0% 5% $8,725 $17,450

Euler Arbitrum

Euler Arbitrum has already implemented a 10% fee on major assets like USDC and USDT0. Based on current borrow APYs at kink, the estimated annual revenue from these two markets is approximately $176,820. This reflects a solid yield from high-demand assets under the current fee structure.

Market Asset Total Borrows Interest Fee Borrow APY (at kink) Revenue (10% Fee)
Euler Arbitrum USDC $16.44M 10% 6% $98,640
Euler Arbitrum USDT0 $13.03M 10% 6% $78,180

Recommendations

Market Status Current Revenue Revenue @ 5% Fee Revenue @ 10% Fee Recommendation
Euler Prime Partial (some 0%) $114,926 $333,883 $552,841 10% fee on stablecoin vaults
Euler Yield All at 0% $0 $1,246,647.50 $2,493,295 10% fee on all vaults
Euler Unichain All at 10% $422,298 $422,298 No change
Euler Base All at 0% $0 $13,837 $27,674 No change
Euler Arbitrum All at 10% $176,820 $176,820 No change

Based on the current snapshot, Euler DAO’s markets bring an annualized revenue of $714K. Most of this comes from markets where a 10% protocol fee is already enabled (e.g. Unichain and Arbitrum).

  • The biggest revenue opportunity is Euler Yield where a 10% interest fee results in additional revenue of $2.5M. We estimate that the fee switch is unlikely to spur major outflows.
  • We recommend a moderate strategy for Euler Prime with a 10% interest fee on stablecoin vaults and 0% on WETH. LST/LRT loopers (which represent >90% of current borrowers) are highly sensitive to rates, and outflows can be expected, whereas the revenue potential is comparatively small.
2 Likes

I propose to grant Objective Labs the waiver to manage fees and monitor them on Euler’s lending platform, which will be added as an option in the snapshot.

1 Like

Tell me, is this proposal approved or not?
The fact is that the vote only reached 32% of the quorum

1 Like

After another Snapshot vote reaching the quorum, this proposal has been executed according to the Objective Labs recommendation. Changes

  • default 10% fee in all the Euler Yield vaults
  • default 10% fee in all the Euler Prime stablecoin vaults
3 Likes