Liquidity provision
Provide PT + USDC to Spield's market to earn swap fees, with near-zero impermanent loss if you hold to maturity thanks to the time-decay design.
Liquidity providers (LPs) supply assets to the market so others can trade, and earn a share of the swap fees in return. Spield's time-decay design makes LPing unusually attractive: hold to maturity and you face near-zero impermanent loss.
What you provide
You supply a balanced amount of PT + USDC to the market. In return you receive LP shares representing your proportional claim on the pool. Your shares earn a cut of every swap fee, growing your claim over time.
The impermanent-loss advantage
On a normal AMM, providing liquidity to an asset that's steadily appreciating (like PT rising to par) guarantees impermanent loss — you'd systematically sell the appreciating asset too cheaply.
Spield's market is built around PT's predictable path to par, so the curve anticipates that move instead of fighting it. The result:
Near-zero IL at maturity
An LP who provides liquidity and holds to maturity bears minimal impermanent loss for PT's predictable march to par — while still collecting swap fees the whole time. That's the core reason to LP on Spield.
This is "near-zero," not "zero": short-term price moves from unexpected yield changes still cause some divergence if you exit early. The benefit is strongest for LPs who stay to maturity.
Adding liquidity
Open the Liquidity page
Select Liquidity in the app sidebar.
Enter an amount
Enter how much you want to add. The app automatically mirrors the correct amount of the other asset at the pool's current ratio, so your deposit doesn't move the price.
Confirm
Approve in your wallet. You receive LP shares and start earning fees on the next trade.
Removing liquidity
You can remove liquidity at any time — including after maturity — and there's no lock-up. Use the percentage slider to withdraw part or all of your position; you receive your proportional PT and USDC back, plus the fees your shares accrued.
LPs can always exit
Removing liquidity is never blocked — not by maturity, not by an emergency pause. Your funds are always withdrawable.
Things to keep in mind
- You need PT to provide liquidity. Get it by minting PT + YT or buying PT on the market.
- Fees vary with volume. Your return depends on how much trading flows through the pool.
- Balanced deposits. Adding at the pool's current ratio keeps things fair for everyone and avoids price impact.
Related
- Walkthrough: Provide liquidity
- The venue you're providing to: The yield market
The yield market
Spield's time-decay AMM for trading PT and YT, with a live implied-APY headline and two human-friendly flows — Earn Fixed and Long Yield.
Cross-chain bridge
Bring USDC to Stellar from Ethereum, BSC, Polygon, Arbitrum, Solana, or Tron using Spield's built-in bridge, powered by Allbridge Core.