Updated 27 September 2026. This comparison is informational and is not financial advice. Every figure comes from a single reading taken between 16:25 and 16:26 UTC on 27 September 2026 against the public DefiLlama and Morpho APIs; each table states which endpoint each column came from, and our own calculations are labelled as such. Interest rates change every block: the ones here are a snapshot, not a forecast. Borrowing against collateral can end in liquidation. CleanSky receives no commission or referral payment from any of the protocols named here.
What DeFi lending is
In DeFi, you can deposit crypto and earn interest, or borrow crypto by putting up collateral — no bank, no credit check, no paperwork. Smart contracts handle everything automatically: matching depositors with borrowers, calculating interest rates, and enforcing collateral requirements. Aave, Compound, and Morpho are the three most established protocols for doing this, and the four deployments compared here hold 57.2% of the capital in the lending category DefiLlama tracks: 31,572.9 of 55,163 million dollars spread across 574 protocols.
If you are new to decentralized finance, start with our DeFi explained guide for the full picture.
Aave
Aave is the largest DeFi lending protocol by total value locked. Since March 2026 it has had two live versions at once, with different architectures, and that is the biggest change in this comparison since the previous version of this page.
Aave V3 is still the bulk of it: 18,321.3 million dollars of TVL across 21 chains, 84.15% of it on Ethereum. It uses a pool-based model: depositors share a liquidity pool, borrowers draw from it, and rates adjust automatically with utilization. On Ethereum, V3 is split into separate instances (Core, Prime, EtherFi, Horizon), each with its own asset list and its own parameters.
Aave V4 has been live on Ethereum since 30 March 2026 and replaces the single pool with a hub-and-spoke architecture: a liquidity hub custodies the assets and spokes are market contracts that connect to it, each with its own collateral, risk parameters, and liquidation rules. It launched with three hubs — Core, Prime, and Plus — and a fourth, Global Dollar, has been added since. As of 27 September it holds 637.0 million dollars across three chains: Ethereum (66.34%), Arc (29.14%), and Avalanche.
The practical consequence of the V4 design is that the same asset carries several rates inside the same version. Depositing USDC into V4 on Ethereum paid 5.03% in the Core hub, 4.39% in Prime, 3.16% in Plus, and 2.61% in Global Dollar at 16:26 UTC on 27 September. That is not a misreading: they are four hubs with different eligible collateral and different credit demand.
Features that set Aave apart:
- Flash loans — borrow any amount with zero collateral, as long as you repay within the same transaction.
- Multi-collateral borrowing — use multiple assets as collateral for a single borrow position.
- GHO stablecoin — Aave's own dollar-pegged stablecoin, minted by borrowers.
- Health factor system — a clear numeric indicator of how safe your borrow position is, with liquidation triggered when it drops to 1.
- Umbrella — the module that backstops the protocol against shortfall events, successor to the Safety Module: stakers earn rewards but accept that their position can be slashed if there is bad debt to cover.
Aave is governed by the AAVE token. With more than 1,845 million dollars of cumulative V3 fees per DefiLlama and years of operation without an exploit of its core contracts, it is one of the most battle-tested protocols in the ecosystem. Read our full Aave guide for a deeper look, and our breakdown of the V4 architecture if you want the detail on the liquidity hub.
Compound
Compound is the protocol that pioneered DeFi lending. Compound V1 launched in 2018, making it one of the earliest DeFi protocols still in active use. The COMP governance token, introduced in 2020, was one of the first of its kind and kicked off the entire "yield farming" movement.
The current version, Compound V3 (Comet), live since August 2022, takes a different approach from Aave V3. Instead of pooled markets with many assets, it uses a single-asset borrowing model: each market has one base asset you can borrow (USDC, for example) and you supply various collateral assets against it. It is simpler than Aave's multi-asset pools and easier to reason about.
What has changed in 2026 is the relative size and the direction. At 1,523.6 million dollars of TVL, Compound V3 is 2.76% of the lending category against Aave V3's 33.21%: it sits an order of magnitude below the other two, and its footprint is heavily concentrated, with 92.13% of the capital on Ethereum. In parallel, the DAO has pointed the protocol at the institutional segment: on 17 August 2026 it announced a new leadership team and a 52 million dollar development program approved by governance, and on 8 September it launched the Compound Institutional Market, a venue for large borrowers with higher LTVs on ETH, wstETH, WBTC, and cbBTC. The Compound Foundation is also working on a V4 roadmap that includes permissioned, KYC-gated vaults.
Compound's characteristics:
- Isolated market design — each market is independent, so a problem in one market does not spread to others.
- Simpler architecture — fewer features than Aave, which means fewer potential attack vectors.
- Ten chains per DefiLlama, with Ethereum, Arbitrum, and Base the only ones above 20 million dollars.
- COMP governance token — one of the most recognized governance tokens in DeFi. Its rewards were at zero on the Ethereum USDC and USDT markets in the 27 September reading.
- Extremely well-audited — years of security review and real-world stress testing.
Morpho
Morpho takes a different approach. Where Aave and Compound are governed protocols in which a DAO decides which assets to list and what parameters to use, Morpho Blue is permissionless: anyone can create a lending market with their own parameters.
Morpho Blue, live since January 2024, uses fully isolated markets. Each market is defined by a collateral asset, a loan asset, an oracle, a liquidation LTV (LLTV), and an interest rate model. No governance approval is needed to create one. As of 27 September 2026 it holds 11,091.0 million dollars across 45 chains, with a far less concentrated footprint than its rivals: Ethereum is 45.83% and Base 40.03%, followed by Robinhood Chain (579.7 million) and Arc (287.4 million). The previous version of this page said "Ethereum, Base"; that sentence no longer describes the protocol.
On top of Morpho Blue sits the vault layer, where curators build managed lending vaults. A curator decides which markets to allocate capital to, and depositors get a passive experience with delegated risk management in exchange for a performance fee. In this design, the curator's quality and the price they charge are two of the variables that move what the depositor actually earns the most.
The third piece is Morpho Midnight, the fixed-rate, fixed-term market that brings peer-to-peer loan logic to Morpho. It has existed since July 2026 and is still small: 4.7 million dollars of TVL across Base and Ethereum as of 27 September. We covered it at launch.
Morpho's characteristics:
- Permissionless market creation — no governance needed to list new assets.
- Fully isolated markets — each market has its own risk profile, independent of all others.
- A curated vault layer — for depositors who do not want to pick market by market.
- Higher capital efficiency — isolated markets and custom parameters can produce better rates.
- Fixed rate and fixed term via Morpho Midnight, still at an early stage.
- MORPHO governance token.
The trade-off: Morpho is more modular and flexible, but it has been in production for less time than Aave V3 or Compound V3, and its flexibility hands the depositor decisions that the other two settle through a DAO.
The numbers as of 27 September 2026
This is the snapshot to look at before any argument about design. DefiLlama's lending TVL is capital supplied minus capital borrowed, so total supplied is the sum of the two columns, and utilization — how much of the capital is actually lent out — is calculated on that sum.
| As of 27-Sep-2026 | Aave V3 | Aave V4 | Compound V3 | Morpho Blue |
|---|---|---|---|---|
| TVL (million dollars) | 18,321.3 | 637.0 | 1,523.6 | 11,091.0 |
| Borrowed (million dollars) | 12,557.6 | 350.2 | 643.5 | 5,443.3 |
| Utilization (own calculation) | 40.8% | 35.6% | 29.8% | 33.0% |
| Share of the lending category | 33.21% | 1.15% | 2.76% | 20.11% |
| Chains | 21 | 3 | 10 | 45 |
| Concentration on the largest | Ethereum 84.15% | Ethereum 66.34% | Ethereum 92.13% | Ethereum 45.83% |
| Fees, 30 days (millions) | 35.59 | 0.65 | 2.41 | 18.97 |
| Live since | Mar 2022 | 30-Mar-2026 | Aug 2022 | Jan 2024 |
TVL and share come from the api.llama.fi/protocols endpoint at 16:25 UTC; borrowed, chains, and concentration from api.llama.fi/protocol/<slug> at 16:25–16:26 UTC. The two endpoints differ by up to 0.46% at the same moment because the first serves a cache and the second returns the latest hourly point; we do not average them. Share is calculated against the 55,163 million dollars in DefiLlama's Lending category, which groups 574 protocols. Aave's blog claimed in March that the protocol holds "over 50% of the decentralized lending market": with DefiLlama's denominator, V3 plus V4 come to 34.36%. Those are different universes, which is why we leave both figures with their source instead of inventing an average.
Feature comparison
| Feature | Aave V3 | Aave V4 | Compound V3 | Morpho Blue |
|---|---|---|---|---|
| Architecture | Pools per instance | Liquidity hub + spokes | Single-asset markets | Isolated markets |
| Governance-free listing | — | — | — | ✓ |
| Flash loans | ✓ | ✓ | — | — |
| Fixed rate and fixed term | — | Via dedicated spokes | — | Via Morpho Midnight |
| Who sets the parameters | AAVE governance | AAVE governance per spoke | COMP governance | Whoever creates the market |
| Curated vault layer | — | — | — | ✓ |
| Liquidation threshold | Health factor | Health factor per spoke | Borrow capacity | LLTV per market |
| Shortfall backstop | Umbrella (staked AAVE) | Umbrella | Comet reserves | None at protocol level |
| Native stablecoin | GHO | GHO | — | — |
| Governance token | AAVE | AAVE | COMP | MORPHO |
Two cells from the previous version of this page no longer apply. Aave's rate switching between stable and variable, listed as a V3 advantage, is no longer offered: the stable rate was withdrawn from the product, and anyone who wants a closed term goes to V4 spokes or to Morpho Midnight. And the "assets supported" count has been dropped from the table because in a permissionless protocol it is not a comparable figure: Morpho does not have a list, it has a factory contract.
USDC and USDT rates, market by market
Here is the structural difference no feature table captures: Aave and Compound each have one USDC rate per market, and Morpho has none, because USDC there is lent against a specific collateral in a specific market. This compares the largest markets in each protocol, all read at 16:26 UTC on 27 September 2026.
| Market | Supply | Borrow | Supplied (million dollars) | Borrowed (million dollars) |
|---|---|---|---|---|
| Aave V3 · Ethereum · USDT | 4.24% | 5.04% | 2,896.3 | 2,706.6 |
| Aave V3 · Ethereum · USDC | 3.58% | 4.31% | 2,402.3 | 2,214.2 |
| Aave V3 · Plasma · USDT0 | 3.93% + 0.91% in incentives | 4.40% | 758.2 | 712.5 |
| Aave V4 · Ethereum · USDC (Core hub) | 5.03% | no data | no data | no data |
| Compound V3 · Ethereum · USDC | 4.00% | 4.85% | 381.0 | 343.8 |
| Compound V3 · Ethereum · USDT | 3.05% | 3.85% | 169.7 | 143.8 |
| Morpho · Base · cbBTC/USDC | 4.40% | 4.90% | 1,647.9 | 1,484.1 |
| Morpho · Ethereum · cbBTC/USDC | 4.56% | 5.07% | 338.8 | 305.7 |
| Morpho · Base · USDe/USDC | 3.72% | 4.14% | 389.5 | 350.8 |
Aave and Compound come from yields.llama.fi/pools and /lendBorrow; Morpho from its own GraphQL API, filtered to listed markets. The Aave V4 cells are left empty on purpose: DefiLlama's endpoint returns V4 rates but not the size of each reserve, and we prefer a declared gap to an unlabelled estimate.
What the table says: on the same day, the same USDC dollar earns between 3.58% and 5.03% inside Aave, between 3.05% and 4.00% in Compound, and between 3.72% and 4.56% in Morpho's large markets. The spread between protocols is smaller than the spread inside each protocol. And the largest USDC market of the three is not in Aave: it is Morpho's cbBTC/USDC pair on Base, with 1,484.1 million dollars borrowed — more than all of Compound V3 put together.
What each house keeps from the interest the borrower pays
The interest a borrower pays does not reach the depositor intact. All three protocols withhold a slice, and where it is withheld changes completely with the design.
| 30 days to 27-Sep-2026 | Fees (million dollars) | Protocol revenue (million dollars) | Withheld (own calculation) |
|---|---|---|---|
| Aave V3 | 35.59 | 4.63 | 13.02% |
| Aave V4 | 0.65 | 0.10 | 15.05% |
| Compound V3 | 2.41 | 0.24 | 10.05% |
| Morpho Blue | 18.97 | 0.00 | 0.00% |
Morpho's zero needs a note on labelling, because it is exactly the kind of figure that gets quoted wrong. DefiLlama states literally "no revenue for Morpho protocol": the contract's fee switch has never been turned on, so the DAO takes in nothing. That does not mean the depositor keeps the whole margin: the party collecting is the curator layer, and its fee does not enter the aggregator's accounting. You can see it by comparing vaults that allocate capital to the same Base markets, in the 16:26 UTC reading on 27 September:
| USDC vault (Base) | Capital (million dollars) | Curator fee | Gross APY | Net APY |
|---|---|---|---|---|
| Gauntlet USDC Prime | 415.2 | 0% | 4.40% | 4.40% |
| Spark USDC Vault | 310.3 | 10% | 4.40% | 3.95% |
| Steakhouse USDC | 126.3 | 25% | 4.40% | 3.28% |
Same asset, same chain, same gross yield: 1.12 points of difference for the depositor, explained by the curator fee and nothing else (own calculation on the apy and netApy fields of Morpho's API). In Aave and Compound that withholding is set by governance and is the same for every depositor in a reserve; in Morpho you choose it when you choose a vault.
The slice-by-slice split — who pays, who collects, and how much each layer keeps across thirteen protocols — is in our ranking of who keeps the margin in on-chain credit, and the specific role of curators, with the detail on the 37 managers that show up in the split, in our analysis of the take rate at Aave, Morpho, and Compound. Here we only leave the figure and its label.
How they handle risk differently
Risk management is where these protocols diverge most. Each takes a different architectural approach to containing risk, and each approach moves part of the work somewhere else.
Aave V3: pool risk with guardrails. Because liquidity pools are shared, a problem with one asset can affect others: if a listed token loses its peg or gets exploited, the pool bears the impact. Aave mitigates this with conservative parameters, isolation mode for newer assets, supply and borrow caps, the split into instances (Core, Prime, EtherFi, Horizon), and Umbrella, the staking module that can be slashed to cover bad debt.
Aave V4: the hub concentrates, the spokes isolate. The design separates custody from market: the hub holds the liquidity and each spoke can only draw from it up to its draw cap. A failure in one spoke is capped by that limit. The flip side is that safety depends on those caps being set well, and that a young market can be held up by very few depositors: in V4's main spoke on Arc, three addresses held 85.4% of the USDC as of 24 September 2026, according to our reading of the deposits. Check concentration before looking at the APY.
Compound V3: isolated by design. Each Compound V3 market is independent. A USDC market and a WETH market share no state and no risk, and a problem in one cannot spread to another. That architectural simplicity is its biggest safety advantage: fewer features mean fewer things that can go wrong. The cost is size, with 643.5 million dollars borrowed against Aave V3's 12,557.6, which in the smaller markets translates into less depth if you need to exit fast.
Morpho Blue: isolated, with parameters chosen by whoever creates the market. There is a concrete figure worth having in front of you here. In the 27 September reading, Morpho's API counted 7,898 markets created and 659 listed: one in twelve shows up in the interface. The others exist all the same and answer queries all the same. If you sort markets by money borrowed without filtering for listed ones, six of the top ten come back flagged as unlisted and carrying red warnings; the first declares 10,595.3 million dollars of unrealized bad debt, 100% utilization, and a nominal APY of 297,995.80% — the figure an exponential rate model produces when a market runs out of liquidity and interest keeps accruing on a debt nobody is going to repay.
The practical reading is not that Morpho is dangerous, but that permissionless creation has a reading cost: Morpho's own interface hides those markets, but any aggregator, dashboard, or bot that queries the API without filtering on the listed field includes them. If you use vaults, the curator's diligence in selecting markets is the dominant risk factor; if you pick market by market, the oracle and the collateral's liquidity are the first things to check.
What has changed since March 2026
This page had been frozen since 8 March 2026. These are the moves on DefiLlama's daily series between that date and the last hourly point on 27 September, with the percentages calculated by us:
| TVL (million dollars) | 8-Mar-2026 | 27-Sep-2026 | Change |
|---|---|---|---|
| Aave V3 | 23,959.8 | 18,238.1 | −23.9% |
| Morpho Blue | 6,361.6 | 11,048.2 | +73.7% |
| Compound V3 | 1,278.3 | 1,515.5 | +18.6% |
| Aave V4 | did not exist | 634.8 | 1.1 on 30-Mar |
The figure that reorders the comparison: Morpho Blue was 26.55% of Aave V3's TVL on 8 March and is 60.58% on 27 September. Aave is still the largest by a wide margin, but the gap has narrowed to less than half in a little over six months, and it did so with both curves moving at once: Morpho adding and Aave V3 subtracting, partly because some of its capital has moved to V4.
The figures this page used to give — 15,000 million dollars for Aave, 3,000 for Compound, and 4,000 for Morpho — are withdrawn. The Compound one was already wrong on 8 March, when the protocol held 1,278.3 million; it was double what was actually there. And the Morpho one fell short by more than half.
How to choose
There is no single best DeFi lending protocol. Each makes different trade-offs, and with September 2026 figures the choice looks like this:
- Want the deepest liquidity and the most chains, with parameters decided by a DAO? → Aave V3. It holds the two largest stablecoin markets of the three, each with more than 2,200 million dollars borrowed.
- Want Aave's new architecture and don't mind operating in a young market? → Aave V4. At 637.0 million dollars and six months old, check the depositor concentration of the specific spoke first.
- Want the simplest, most isolated design, and don't need much depth? → Compound V3. Less surface, fewer features, 643.5 million dollars borrowed.
- Want the large USDC market on Base, collateral no DAO would list, or to create your own market? → Morpho Blue. Filter for listed markets and check the vault's fee before the advertised APY.
Nothing stops you from using all four. Spreading across lending protocols reduces your exposure to any single smart contract or design, and many experienced users do it deliberately. What does not work is comparing two APYs without checking which market and which layer they come from: the rate table above shows a wider spread inside each protocol than between them.