A stablecoin is onlyas strong as its liquidity

Liquidity infrastructure for stablecoin issuers. One commitment backs every pool and every chain your asset trades on.

Made by Cross Margin Labs

Supported by
ETHGlobal1inchUniswapArcCrecimientoSuperteam ArgentinaSuperteam Malaysia
The problem × The solution

Before

Seed pool by pool
Chain by chain

Minting is the easy part. Being tradeable across nine chains means capital on nine chains, split across every pair. The treasury ends up divided twenty ways, most of it sitting idle.

Live · SolanaLive · 9 chains

After

Commit once
Liquid everywhere

One commitment backs every pool and chain at once. Capital stays put until a swap needs it. Same treasury, multiplied depth.

1Commitment
9Chains
2.25×Capital efficiency
0Bridges to manage

Locking liquidity in an asset once lets it back liquidity across every pool and chain that asset trades on at the same time, instead of splitting the same capital across siloed positions.

Capital Efficiency

Stop splitting your treasuryOne commitment · Every pool

Traditional AMMs force you to divide capital into isolated positions. Aqua0 keeps it in one place and makes it available to every pool and chain at once, injected the moment a swap lands and returned immediately after. The demo below uses two pools so the mechanism is easy to follow. In production a single commitment typically backs many more.

Traditional Concentrated Liquidity

USER WALLET
Waiting for swap
USDC/WETH Pool
USDC
5k USDC
WETH
5k WETH
USDC/DAI Pool
USDC
5k USDC
DAI
5k DAI
Total Capital Locked
$20,000
Funds sit idle 99% of the time.
Fees Earned$0.00
Capital Return0.0000%

Aqua0 JIT LiquidityActive

USER WALLET
Waiting for swap
USDC/WETH Pool
Waiting for JIT
USDC/DAI Pool
Waiting for JIT
Shared Pool
USDC
5k USDC
WETH
5k WETH
DAI
5k DAI
Total Capital Needed$15,000
25% less capital, just for these 2 pools
Fees Earned$0.00
Capital Return
0.0000%25% less capital · same depth

This example uses 2 pools so the reuse mechanism stays easy to follow. Scaled to every pool and chain a single locked position typically backs in production, that same reuse effect delivers far higher capital efficiency than siloed liquidity.

The filler mechanism

Filled in an instant,settled in the deep.

When a trader swaps from one chain to another, the swap runs on the source chain and a filler on the destination chain pays out at once. The swap's output then bridges across in the background to repay the filler. This is one fill, end to end.

BaseBase
Source chain
LP A · Locked capital
USDC8,400 USDC
WETH2.5 WETH
AvalancheAvalanche
Destination chain
LP B · Locked capital
User · Wallet
Waiting for swap
01 · LP A commits
On Base, LP A locks USDC and WETH into the shared pool.

Fronting is temporary by construction. The bridged output repays the filler on the filler's own chain, plus a fee, so every side ends up whole.

Trusted by the ecosystem

Built inside the programsthat define this category

Incubated & accelerated by

1inchUniswapArc

1inch Aqua Incubator ($50K grant), Uniswap Foundation Hook Incubator and Growth program (2×), and the Arc Builders Fund.

ETHGlobal (2×)

ETHGlobal

Finalists at ETHGlobal Buenos Aires, where Aqua0 was born. Later selected as 1 of 4 teams worldwide for ETHGlobal Spotlight NYC (June 2026), with our own booth.

Live on 9 chains

BaseAvalancheArbitrumCeloMonadSolanaRobinhoodPolygonArc

A single commitment backs capital on every chain Aqua0 is live on. No manual bridging, no manual rebalancing.

Angels

Angels

Backed by angels from top protocols, including Sergej Kunz (co-founder of 1inch) and team members from Altitude.

Pricing

Simple fees80% to liquidity providers

The private beta is live under a TVL cap and an allowlist. Of every swap fee, 80% goes to the liquidity providers whose liquidity filled the trade and 20% goes to Aqua0. Traders pay the same price. Third-party costs (gas, LP fees, other protocols) are not charged by us and are not included.

FAQ

Common questions

One commitmentEvery venue

The private beta is live across nine chains. Join the allowlist, or talk to us directly if you issue a stablecoin.