1inch Launches Aqua Liquidity Layer Across 13 EVM Chains
1inch has publicly launched Aqua, its shared DeFi liquidity layer, across 13 EVM chains after a developer-only phase. The protocol uses a registry model where providers approve wallet balances rather than depositing into pools, touting full self-custody and risk-controlled execution with verified counterparties.
Quick Take
Aqua is now open to all users on 13 chains including Ethereum, Arbitrum, and BNB Chain.
Providers approve token balances, tokens move only when a swap is filled, ensuring self-custody.
Every swap is executed by a verified counterparty, enforced on-chain for risk control.
10 million 1INCH and 500,000 USDC in rewards allocated to bootstrap liquidity.
Market Impact Analysis
BullishAqua's launch could increase demand for 1INCH token through incentives and boost 1inch's ecosystem activity, potentially driving token value and DeFi engagement.
Speculation Analysis
Key Takeaways
- 1inch Aqua, a self-custodial liquidity layer, launched to all users across 13 EVM chains including Ethereum, Arbitrum, and BNB Chain.
- Liquidity providers approve wallet balances — tokens move only when a swap is filled, eliminating pool deposits.
- Every swap is executed by a verified counterparty, enforced on-chain for the first time in a liquidity venue.
- 10 million 1INCH plus 500,000 USDC in rewards allocated to bootstrap liquidity and drive adoption.
What Happened
1inch launched Aqua to all users on July 28, 2026, after eight months in developer-only mode. The shared liquidity layer spans 13 EVM chains, including Ethereum, Arbitrum, Base, BNB Chain, and Robinhood Chain. Unlike traditional AMMs, Aqua operates as a registry — providers approve token balances in their wallets instead of depositing into pools. Tokens only move when a swap matches a position's terms, pulled atomically with proceeds returned. Every swap is executed by a verified counterparty, a first for a liquidity venue according to 1inch. The launch is accompanied by a major incentive program to attract liquidity providers.
The Numbers
The protocol went live on 13 EVM chains, immediately opening access to a broad DeFi user base. To ensure security, Aqua underwent eight independent audits by firms including OpenZeppelin, Nethermind, Hexens, and Bailsec. The 1inch Foundation committed 10 million 1INCH tokens in provider rewards, with an additional 500,000 USDC from the 1inch DAO distributed through Merkl — a combined incentives pool exceeding $10.5 million at current prices.
Why It Happened
1inch aims to solve DeFi's liquidity fragmentation and capital inefficiency. By letting LPs provide liquidity from self-custodied balances, Aqua removes the friction of pool deposits and reduces idle capital. The verified counterparty model — enforced on-chain — mitigates MEV and sandwich attack risks, which can cost LPs up to 44% of fee income in traditional venues. This design also aligns with a broader shift toward risk-controlled and regulated DeFi, potentially attracting institutional participants seeking compliant, capital-efficient markets.
Broader Impact
Aqua's launch could set a precedent for registry-based liquidity layers, challenging the dominance of pooled AMMs. If successful, it may draw more traditional liquidity providers into DeFi by offering full self-custody and verified counterparties. The model may also influence other protocols to adopt similar risk-controlled frameworks, while boosting 1INCH token utility and demand through the incentive program and increased ecosystem activity.
What to Watch Next
- Monitor Aqua's total value locked (TVL) in the first two weeks — rapid growth would signal strong LP adoption.
- Watch for announcements of major market makers joining as verified counterparties, which could validate the model.
- Track 1INCH token price action and 1inch protocol volume for any lift from the new liquidity layer.
This article is for informational purposes only and does not constitute financial advice.
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