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Crypto · head to head

Aave vs MetaMask

Aave logo

Aave

Crypto

Open source liquidity protocol

From
Free
Rated
-
Full reviewWebsite
MetaMask logo

MetaMask

Crypto

The crypto wallet for DeFi, Web3 dApps and NFTs

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Aave bridge and cross-chain vulnerabilities expose protocols to external risks, as demonstrated by 2026 rsETH exploit; MetaMask metaMask's source code is publicly viewable on GitHub but is covered by a proprietary ConsenSys license that prohibits redistribution, modification, merging, or reverse engineering; it is not open source
  • They diverge on capability: Aave covers Lending, MetaMask covers Wallet Management.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Aave and MetaMask actually diverge.

Attributes where Aave and MetaMask differ
AttributeAaveMetaMask
PlatformsWeb, iOS, Multiple BlockchainsWeb, Ios, Android, Chrome, Firefox
Founded20172016

Identical on both: starting price (Free), pricing model (free), free tier (Yes), user rating (Not yet rated), category (Crypto).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Aave

  • Lending
  • Borrowing
  • Flash Loans
  • GHO Stablecoin
  • Safety Module
  • AAVE Token
  • Multi-chain

Only in MetaMask

  • Wallet Management
  • Token Swaps
  • Bridge
  • dApp Browser
  • Portfolio View
  • Ethereum
  • EVM chains
  • Hardware wallets

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Aave

  • Definot MetaMask
  • Lendingnot MetaMask
  • Borrowingnot MetaMask

MetaMask

  • Walletsnot Aave
  • Web3not Aave
  • Browser Extensionnot Aave

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Aave

  • Bridge and cross-chain vulnerabilities expose protocols to external risks, as demonstrated by 2026 rsETH exploit
  • Oracle dependency creates liquidation risk if price feeds fail or experience flash loan attacks
  • Liquidation mechanics require users to manage collateral ratios actively or face full position closure

MetaMask

  • MetaMask's source code is publicly viewable on GitHub but is covered by a proprietary ConsenSys license that prohibits redistribution, modification, merging, or reverse engineering; it is not open source

Pricing, plan by plan

Aave

Free
  • FreeFree
    • Lending
    • Borrowing
    • Flash loans

MetaMask

Free
  • FreeFree
    • Wallet
    • Swaps
    • Bridge

Which should you pick?

Choose Aave if

  • You need lending.
  • You want to start without paying.
  • You work on Web, iOS, Multiple Blockchains.
  • You also want borrowing.
Aave review

Choose MetaMask if

  • You need wallet management.
  • You want to start without paying.
  • You work on Web, Ios, Android, Chrome, Firefox.
  • You also want token swaps.
MetaMask review

Questions people ask

Is Aave or MetaMask better?
Neither clearly leads. Aave starts at Free and MetaMask at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Aave or MetaMask?
Aave starts at Free and MetaMask at Free.
Does Aave or MetaMask run on more platforms?
Aave runs on Web, iOS, Multiple Blockchains. MetaMask runs on Web, Ios, Android, Chrome, Firefox.
Can I use Aave for free?
Both have a free tier, so you can try either at no cost before committing.
What is Aave best used for?
Aave is most often used for defi, lending, borrowing. Of those, defi and lending are not what MetaMask is typically brought in for.
What can Aave do that MetaMask cannot?
Aave covers Lending, Borrowing, Flash Loans, GHO Stablecoin. MetaMask covers Wallet Management, Token Swaps, Bridge, dApp Browser. Both handle Web support.

Answered from the vendors’ own pages

Aave: Is Aave available on multiple blockchains?

Yes. Aave V4 deployed on Ethereum mainnet with multi-chain support across Arbitrum, Polygon, Avalanche, Base, and Aptos. The protocol's hub-and-spoke architecture enables efficient deployment across different networks.

Source
MetaMask: What is the APY rate for MetaMask's Money account?

The Money account offers up to 6% variable APY through September 30, 2024, then up to 4% variable APY after the promotional period. Rates are variable and not guaranteed, fluctuating based on market conditions.

Source
Aave: What security measures does Aave have in place?

Aave operates with six years of uninterrupted operation, third-party audits, SOC 2 Type 2 annual security audits, formal verification of smart contracts, open-source code, an active bug bounty program, and governance-controlled code changes.

Source
MetaMask: Are there fees to open or maintain a MetaMask Money account?

No, account opening and account maintenance are free. Stablecoin to mUSD conversion happens at 1:1 parity with no conversion fees, though other conversions and additional services may have fees.

Source
Aave: Does Aave have a mobile app?

Yes. Aave provides a mobile application available on iOS for everyday users seeking yield, alongside Aave Pro for advanced strategies and the core Aave V3 platform accessible via app.aave.com.

Source
MetaMask: Can I withdraw funds from MetaMask Money without penalties?

Yes, there are no withdrawal fees from MetaMask, no lockups, no notice periods, and no penalties for withdrawal. However, users are responsible for gas fees and applicable taxes.

Source
Aave: What are the main risks of using Aave?

Key risks include liquidation if collateral drops below required thresholds, oracle failures affecting price feeds, composability risks when using aTokens in other protocols, and exposure to bridge vulnerabilities in cross-chain deployments.

Source
MetaMask: Is MetaMask Money available globally?

MetaMask Money is available globally except in the UK and countries on the USA sanctions list.

Source
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