Decentralized exchange aggregator 1inch has officially launched Aqua, a shared liquidity protocol designed to operate across 13 EVM-compatible blockchain networks. The public rollout, announced on July 28, introduces a system where liquidity providers can maintain a single wallet balance to simultaneously back multiple trading positions without fragmenting their capital or sacrificing control of their assets The Block.

Aqua functions as a unified liquidity layer that addresses capital efficiency in decentralized finance by allowing users to deploy their assets across various protocols while keeping funds in their own wallets. This self-custodial approach represents a departure from conventional liquidity provision models, which typically require providers to transfer assets to external smart contracts or pool-specific contracts to participate in yield-generating activities. By maintaining assets within personal wallets, users reduce exposure to smart contract risks associated with traditional liquidity pools CoinDesk.

The protocol eliminates the traditional requirement for liquidity providers to split their capital across different pools or chains to maximize returns. Instead, one wallet balance can stand behind several positions at once, effectively allowing the same underlying assets to secure multiple trading venues simultaneously without the need for complex bridging mechanisms or capital allocation strategies that fragment liquidity across networks Decrypt.

To bootstrap adoption of the new infrastructure, 1inch has allocated 10 million 1INCH tokens as incentives for participants engaging with the shared liquidity layer. This reward program aims to attract early liquidity providers to the cross-chain ecosystem as the protocol opens access to all users rather than operating on an invite-only basis, marking the transition from previous testing phases to full public availability The Block.

By unifying liquidity provisioning across 13 chains, Aqua represents an effort to reduce fragmentation in the DeFi landscape, where capital is typically siloed within individual networks or specific automated market maker pools. The architecture enables users to earn yield while retaining direct control of their private keys and assets, addressing both capital efficiency and security concerns that have historically forced providers to choose between maximizing returns and maintaining self-custody Cointelegraph.

The deployment spans multiple EVM-compatible networks, allowing 1inch to leverage existing network effects while providing users with broader market access than single-chain alternatives. The protocol's design focuses on maintaining security through self-custody, ensuring that users retain ownership of their assets throughout the liquidity provision process rather than entrusting funds to centralized intermediaries or complex cross-chain bridges. This approach may lower the barrier to entry for smaller liquidity providers who previously lacked sufficient capital to diversify across numerous pools and chains effectively.