Liquidity Layer for Solana
Post the tokens you already hold as collateral, and become an LP on any token launched on Solana. Bridge and swap in the same place.
Launch AppA liquidity layer that turns the assets you already own into working capital for every token on Solana.
Launch AppPledge SOL or any supported SPL token and open a liquidity position on any Solana token
By the numbers
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Collateral deposited
verified on-chain before crediting
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Deployed in positions
marked to market from pool state
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Orca pools live
real Whirlpools, resolved on-chain
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Open positions
full-range, fees accruing

01
One layer for the three things every LP needs: provide, bridge, and swap.
From idle holdings to a live liquidity position
Deposit collateral once, then choose which token pools it backs and how deep.
Provide
W/04
A collateral engine that values the tokens you already hold, then mints the liquidity against them - so you can LP on a new Solana token without selling a single share.
Fillr routes the position, bridges the assets in, and settles the swaps - your collateral stays yours the whole time.
S/01
From idle holdings to a live liquidity position
A/01
Bridge in, swap, stay long
The whole flow runs on collateral you already own. your tokens stay your shares.
01
Pledge what you hold
Connect your portfolio and post SOL, stablecoins, or any SPL token as collateral. Nothing is sold and nothing is liquidated on deposit.
02
Get a liquidity line
Fillr values the basket in real time and opens a borrowing line against it, sized to the volatility of what you pledged.
03
Choose a pool
Point that line at any token launched on Solana. Set your range, set your depth, and the position goes live.
04
Earn, bridge, swap
Collect fees while your collateral keeps its upside. Bridge assets in or out and swap between pools without unwinding.
Collateral engine
Deposit collateral and Fillr deploys pooled capital into real Orca Whirlpool positions on your behalf. Positions are marked to market continuously, fees accrue to you, and your balance moves with the actual result - up on gains, down on losses.
See accepted collateralLoading accepted collateral…
Live from the accepted-collateral list. Every mint was verified on-chain; deposits are confirmed against the chain before they are credited.
The suite
Provide
Open a concentrated position on any Solana token, funded entirely by pledged collateral.
Bridge
Move assets in and out of Solana in a single confirmation, with routing handled for you.
Swap
Trade against Fillr depth directly. Pool fees route back to the LPs backing that pair.
Rebalance
Shift a live position between pools without unwinding it or touching your collateral basket.
FAQ
No. That is the entire point of Fillr. You pledge the position as collateral, Fillr values it and opens a liquidity line against it, and the tokens stay in your name the whole time - including staking rewards and any appreciation.
Any token launched on Solana. New launches are indexed automatically, so a pool exists from the moment a token is live rather than after a listing process.
Your line resizes as the basket is marked. If coverage falls below the maintenance threshold you can top up, reduce the position, or let the engine unwind part of the position - collateral is only touched as a last step.
Fillr routes inbound and outbound transfers to Solana in one confirmation. You pick the asset and the destination; the path, wrapping, and gas are handled behind the scenes.
Yes. Swap is open to anyone and trades directly against Fillr depth. Fees from those swaps route back to the collateral-backed LPs supporting that pair.
A borrow rate on the liquidity line and a share of pool fees. There is no subscription and no fee to deposit or withdraw collateral.
Pledge once and provide liquidity to every token on Solana. No selling, no wiring funds.
Launch App