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TVL $189MAPY 0.04%low riskUpdated Feb 1, 2025

Aave Arbitrum WBTC

Supply WBTC to Aave V3 on Arbitrum. Use Bitcoin as collateral in the Arbitrum DeFi ecosystem with lower transaction costs.

ProtocolAave V3
Networkarbitrum
SymbolAARBWBTC
CategoryMoney Markets
Underlying Assets
WBTCBTC
Contract Address0x078f358208685046a11c85e8ad32895ded33a249

What is Aave Arbitrum WBTC?

Aave Arbitrum WBTC is a lending market for Wrapped Bitcoin on Aave V3's Arbitrum deployment. This market allows Bitcoin holders to use their WBTC as collateral or earn yield within Arbitrum's growing DeFi ecosystem, benefiting from L2's lower transaction costs.

How This Market Works

WBTC lending on Arbitrum operates with standard mechanics:

  1. Bridge WBTC to Arbitrum
  2. Deposit into Aave V3 lending pool
  3. Receive aArbWBTC tokens representing your deposit
  4. Earn interest from WBTC borrowers (typically low)
  5. Withdraw WBTC plus yield anytime
Collateral Focus: Like mainnet, most Arbitrum WBTC users deposit as collateral for borrowing stablecoins rather than seeking WBTC supply yield.

What Assets Are Involved

Supply Asset: WBTC on Arbitrum (bridged from Ethereum) Receipt Token: aArbWBTC - Aave Arbitrum deposit token

WBTC on Arbitrum is used for:

  • Collateral for borrowing USDC/USDT
  • Leveraged BTC positions on L2
  • Access to Arbitrum DeFi while holding BTC exposure
  • Lower-cost collateral management

WBTC Bridge Considerations

Using WBTC on Arbitrum involves:

  • Bridging from Ethereum mainnet
  • Same WBTC token with BitGo custody
  • Bridge contract security considerations
  • 7-day withdrawal delay for official bridge exits

Risk Disclosures

Smart Contract Risk: Exposure to Aave V3, bridge contracts, and WBTC token contracts. Custody Risk: WBTC depends on BitGo custody of underlying Bitcoin. This centralization risk exists regardless of which chain WBTC is on. Bridge Risk: Bridged WBTC adds bridge contract security as additional trust assumption. Layer 2 Risk: Arbitrum sequencer centralization and potential downtime. Withdrawal Delay: 7-day challenge period for official Arbitrum exits. Lower Liquidity: Less WBTC liquidity on Arbitrum compared to Ethereum mainnet. Oracle Risk: WBTC/BTC price accuracy must be maintained across L2 infrastructure. Utilization Risk: Low WBTC supply rates due to limited borrowing demand.

Related Money Markets

Aave Ethereum WETH1.25% APYAave Ethereum USDT2.45% APYAave Ethereum wstETH0.01% APYAave Ethereum USDC3.47% APYAave Ethereum WBTC0.01% APY
Disclaimer: APY and TVL figures are based on on-chain data and may fluctuate. Past performance does not guarantee future results. DeFi investments carry smart contract, market, and liquidity risks. This content is for informational purposes only and does not constitute financial advice. Always conduct your own research before investing.

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