The 1inch Network has publicly released its Aqua liquidity protocol across 13 EVM-compatible networks, transitioning from a developer preview to a full release. The protocol introduces a registry-based allowance model designed to address fragmented liquidity in decentralized finance (DeFi), though its practical effectiveness and the success of its incentive program remain subject to certain uncertainties.
Aqua operates differently from traditional liquidity pools. It allows providers to register a wallet balance that can support multiple quoted positions without the assets leaving custody. Swaps are executed when they match a position’s terms, with the protocol then pulling assets directly from the provider’s wallet. According to the research context, 1inch has cited that this custody-preserving design offers structural advantages for professional market makers seeking balance-sheet flexibility. This approach contrasts with standard automated market makers (AMMs), where asset control is transferred to a smart contract, potentially exposing providers to impermanent loss.
However, actual fill capacity remains constrained by wallet balances at the time of execution, and providers with concentrated positions or low on-chain balances may encounter limits not immediately apparent from quoted figures. Furthermore, successful swaps rely on verified counterparties and on-chain balance checks.
The protocol’s public release spans Ethereum, Arbitrum, Base, BNB Chain, Optimism, Polygon, and Robinhood Chain, among others. This broad availability aims to combat liquidity fragmentation, a challenge where depth is often concentrated on a few major networks.
To bootstrap liquidity across these 13 networks, 1inch is implementing an incentives program. This program features 10 million 1INCH tokens from the 1inch Foundation and 500,000 USDC from the 1inch DAO. The program is scheduled to run for three months through Merkl, administered by Degensoft Ltd (BVI).
The long-term effectiveness of the incentives program in attracting sustained liquidity hinges on the specifics of its distribution mechanism and lockup terms. These factors will be critical in determining whether the program draws committed liquidity or more transient capital.
The launch of 1inch Aqua signifies an exploration into new paradigms for DeFi liquidity provision. Its multi-network accessibility and focus on self-custody aim to tackle established industry challenges, while acknowledging the inherent uncertainties in its execution and adoption.
Why This Matters
The materials describe a narrow update: 1inch has transitioned its Aqua liquidity protocol from a developer preview to a full public release, now available on 13 EVM-compatible networks. Actual fill capacity is still constrained by whatever the wallet holds at execution time.
Broader Context
Source materials place the factual news in this context: 1inch has moved its Aqua liquidity protocol from developer preview to full public release, covering 13 EVM-compatible networks simultaneously, a scope that puts it in direct contact with most of the chains where professional market makers and retail liquidity providers already operate.

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