Pendle Finance built something that didn’t exist in DeFi before: a market for separately trading the principal and yield components of yield-bearing assets. Traditional DeFi lending and staking returns are variable — the yield you earn today isn’t the yield you’ll earn in 3 months. Pendle lets you “strip” a yield-bearing token (like stETH or aUSDC) into two separate assets: one that represents the principal value (Principal Token / PT) and one that represents the right to all future yield over a defined period (Yield Token / YT). By trading these separately, users can lock in fixed yields, speculate on future yield rates, or hedge yield exposure — financial instruments that mirror traditional fixed income and derivatives markets but accessible permissionlessly on-chain.
The Core Mechanism
Here’s how this works in practice.
Yield-Bearing Token Decomposition
Starting point: Any yield-bearing token with a defined maturity can be split:
- stETH (staked ETH, ~5% APY variable)
- aUSDC (Aave USDC, ~3-8% APY variable)
- USDe (Ethena delta-neutral stablecoin, ~20-30% APY variable)
Splitting into components:
When you deposit 1 stETH with 1 year maturity into Pendle:
- PT-stETH (1 year): Worth ~1 stETH at maturity, regardless of staking yield accrued
- YT-stETH (1 year): Rights to all stETH staking yield over the next year
The sum of PT + YT values = value of the original stETH.
Principal Token (PT)
Properties:
- Redeemable for the underlying asset (1:1) at maturity date
- Trades at a discount before maturity (the discount = implied fixed yield)
- Zero coupon bond equivalent in DeFi
Use case — Fixed rate buying:
If 1-year PT-stETH trades at 0.95 stETH (5% discount):
→ Buy 1 PT-stETH for 0.95 stETH
→ Hold till maturity
→ Redeem for 1 stETH
→ 5% fixed return, regardless of actual stETH staking yield
This is the DeFi equivalent of buying a zero-coupon bond.
Yield Token (YT)
Properties:
- Receives all yield generated by the underlying until maturity
- Expires worthless at maturity (yield rights are time-limited)
- Rapidly decaying value as maturity approaches
- Highly leveraged yield exposure
Use case — Yield speculation:
If you expect stETH yield to increase (ETH validator rewards to rise after Shanghai withdrawals):
- Buy YT-stETH → receive all yield from multiple stETH worth of yield for a fraction of the cost
- If actual yield is higher than implied yield priced into YT → profit
Risk: If actual yield is lower, YT expires with lower value or nearly worthless.
Pendle AMM (AMM V2)
Pendle built a custom AMM for trading PT and YT:
Challenges vs. standard AMMs:
- PT value converges to 1 at maturity (time-dependent pricing)
- YT value declines to 0 at maturity (time decay)
- Standard CPMMs don’t handle time-dependent asset values correctly
Pendle AMM features:
- Accounts for time value — pricing adjusts as maturity approaches
- PT-SY (Standardized Yield) pools for efficient PT trading
- YT trading via internal math (buy YT = sell PT + take residual)
- Concentrated liquidity near current implied yield
Supported Assets
Pendle’s expansion across major yield-bearing categories:
Liquid Staked ETH:
- stETH (Lido), wstETH
- eETH (ether.fi), weETH (most popular Pendle market, $1B+ TVL)
- WETH (Aave deposited)
Stablecoins:
- aUSDC, aDAI (Aave)
- USDe, sUSDe (Ethena) — largest markets at peak
- crvUSD
Real World Assets:
- sUSDS (Maker DSR)
- usdM (Mountain Protocol)
Solana (2024 expansion):
Pendle expanded to Solana in 2024, bringing PT/YT markets to Solana yield tokens.
Points Strategies (Restaking Meta, 2024)
Pendle became the center of the “points meta” in 2024:
Background: EigenLayer, Ethena, ether.fi and other protocols distributed “points” to early depositors (points that would convert to governance tokens at TGE).
Pendle YT strategy:
- Deposit 1 weETH into Pendle
- Receive PT-weETH + YT-weETH
- YT-weETH receives all ether.fi and EigenLayer points from the underlying
- Because YT is leveraged (1 weETH’s worth of YT for less capital), users got amplified point accumulation
Example: If YT-weETH trades at 0.05 ETH, buying 20 YT-weETH (cost: 1 ETH) gives you the points from 20 ETH deposited. 20x leverage on points accumulation.
This made Pendle the largest protocol by TVL per integrated asset during the EigenLayer points period. At peak (Q1 2024), Pendle TVL surpassed $6B.
PENDLE Token
[KEY STATS TABLE — Pendle (PENDLE)]
Token utility:
- Locked as vePENDLE (vote-escrowed)
- vePENDLE holders vote on gauge weights (which pools get more PENDLE incentives)
- vePENDLE receives 80% of swap fees from all Pendle pools
- Protocol fee sharing to governance stakers
Social Media Sentiment
Pendle is considered one of DeFi’s most sophisticated and respected protocols in 2026 CT. Fixed-yield strategies using PT-stETH and USDe are widely discussed by DeFi-native communities as mature yield management tools. YT speculation is seen as high-risk/high-reward and attracts experienced traders. The protocol’s TVL growth figures are frequently cited as evidence of real DeFi product-market fit.
Last updated: 2026-04
How to Use Pendle
- Get ETH or wstETH via
- Visit app.pendle.finance
- Choose a market (e.g., weETH maturing Dec 2025)
- Buy PT for fixed yield, or buy YT to speculate on/accumulate yield/points
Secure holdings between strategies:
Related Terms
Sources
Hull, J. (2018). Options, Futures, and Other Derivatives. Pearson Education.
Modigliani, F., & Sutch, R. (1966). Innovations in Interest Rate Policy. American Economic Review, 56(1/2), 178–197.
Qin, K., Zhou, L., Afonin, Y., Lazzaretti, L., & Gervais, A. (2021). CeFi vs. DeFi — Comparing Centralized to Decentralized Finance. arXiv.
Evans, A., et al. (2021). Liquidity Provider Returns in Decentralized Finance. Stanford DeFi Paper.
Aramonte, S., Huang, W., & Schrimpf, A. (2022). DeFi Risks and the Decentralisation Illusion. BIS Quarterly Review.