Rate Comparison: Compound vs MakerDAO

Introduction

Decentralized Finance (DeFi) has revolutionized how users access borrowing and lending. Two titans in this space—Compound and MakerDAO—offer interest-bearing and collateralized debt solutions. This article provides an extensive comparison of their rate models, risk parameters, governance influences, and practical implications for users and developers.

1. Platform Overviews

1.1 Compound

Launched in 2018 permissionless money market protocol.
Supports multiple ERC-20 assets (e.g., USDC, DAI, ETH).
Rates adjust automatically based on utilization ratio.
Documentation: compound.finance

1.2 MakerDAO

Founded in 2015 issuer of the DAI stablecoin.
Users generate DAI by locking collateral in Vaults.
Borrow rate is known as Stability Fee, set by governance.
Documentation: docs.makerdao.com

2. Rate Determination Mechanisms

2.1 Compound’s Utilization-Based Model

Compound’s interest rate follows a piecewise linear curve defined by two parameters:

Base Rate: Minimum APR when utilization is 0%.
Multiplier: Rate increase per unit utilization until a kink.
Kink: Utilization threshold where rate slope intensifies.

Formula (simplified):
interestRate = baseRate utilization × multiplier (below kink)
above kink, an extra jump multiplier applies.

2.2 MakerDAO’s Governance-Set Stability Fee

The Stability Fee is a continuous borrowing rate, expressed as an annual percentage. Unlike Compound’s market-driven curves, it’s periodically adjusted via MakerDAO governance votes. This rate aims to:

Ensure DAI peg stability.
Manage protocol risk by modulating borrowing demand.

3. Supply vs Borrow Rates

Metric	Compound	MakerDAO
Borrow APR	Dynamic, 0–20% depending on utilization	Governance-set, historically 2–15%
Supply APR	Borrow APR × Utilization	0% (DAI savings via DSS Savings Rate)
Adjustment Frequency	Block-by-block	Weekly governance votes

4. Collateral Risk Parameters

Compound: Each asset has a Collateral Factor (e.g., ETH ~75%), liquidation threshold, and liquidation penalty.
MakerDAO: Vaults are configured per collateral type (e.g., ETH-A, BAT-A) with Liquidation Ratio, debt ceilings, and stability fees.

These parameters directly affect users’ borrowing capacity and liquidation risks, influencing effective borrowing costs and potential slippage.

5. Governance Influence on Rates

Compound

Governance sets interest rate model parameters per market.
Comptroller controls factors: baseRate, multiplier, kink, jump.

MakerDAO

DAI Stability Fee proposals are submitted to the Executive Vote.
Proxy for macro conditions: peg deviation, collateral usage.

6. Historical Rate Trends

Analyzing the past 24 months:

Compound borrow APRs spiked above 20% during market stress (e.g., Mar 2020).
MakerDAO Stability Fees rose from 2% (2020) to 8% (2022) amid DAI demand.

Data sources: DeFi Pulse, Messari.

7. User Experience Integrations

Wallet Support: MetaMask, Ledger, WalletConnect.
Dashboard Tools: Zapper, Zerion, DeBank.
DeFi Aggregators: 1inch for best-rate sourcing.

8. Arbitrage Market Efficiency

Rate disparities between platforms create arbitrage opportunities:

Borrow on low-rate platform, lend on higher-rate one.
Utilization imbalances can be exploited by liquidity providers.

However, gas fees, slippage, and collateral constraints may erode profits.

9. Future Developments

Compound III: Transition to v3 with cross-chain support.
MakerDAO Multi-Collateral DAI (MCD): New collateral types yield strategies.
Rate Oracles: More dynamic oracles could refine rate adjustment.

Conclusion

Compound and MakerDAO each adopt distinct philosophies: utilization-driven, algorithmic rates vs. governance-controlled stability fees. Users seeking dynamic, market-responsive rates may lean toward Compound, while those prioritizing protocol-wide risk management and stablecoin generation often prefer MakerDAO. An informed decision requires evaluating current rate curves, governance trends, collateral needs, and one’s risk tolerance.

Rate Comparison: Compound vs MakerDAO