Author: Lex, ChainCatcher
On August 6, 2025, the Pendle team, which leads the DeFi yield market, expanded its business territory into a completely new field. They officially launched a platform called Boros on Arbitrum, with only one core function: transforming the uncertain funding rates in perpetual contracts into a standardized, tradable on-chain asset.
For the perpetual contract market with daily trading volumes often exceeding hundreds of billions of dollars, funding rates are a key mechanism for balancing long and short forces, but their high volatility also brings enormous risk exposure to traders, market makers, and protocols relying on hedging strategies (such as Ethena).
The birth of Boros is precisely to solve this long-standing pain point, providing a dedicated venue where market participants can hedge or speculate on the future direction of funding rates. This innovative initiative quickly received market response, not only pushing Pendle's total locked value (TVL) to break through $8 billion but also causing its native token $PENDLE to rise in price.
Boros's Core Mechanism: Taming Funding Rates
In perpetual contract trading, funding rates are a key mechanism for balancing long and short forces, but their high volatility also brings significant risk exposure to traders. Boros's core goal is to provide a solution for this uncertainty.
Its implementation is through tokenizing future funding rate earnings into Yield Units (YUs). This design is similar to interest rate swaps in traditional finance, allowing trading parties to bet on future rate trends:
Long (Long YU): Pays a fixed annualized rate (Implied APR) priced by the market in exchange for future actual floating funding rate earnings. Suitable for scenarios expecting funding rates to rise.
Short (Short YU): Receives a fixed annualized rate while bearing the obligation to pay future floating rates. Suitable for hedging or betting on funding rates declining.
Boros initially supports Binance's BTC-USDT and ETH-USDT perpetual contracts, with plans to expand to assets like SOL, BNB, and platforms such as Hyperliquid and Bybit. The entire trading process is completed in the fully on-chain orderbook on Arbitrum, ensuring transparency and decentralization.
Notably, Boros offers capital efficiency. According to official materials, the platform supports a theoretical capital efficiency of up to 1000 times, allowing users to hedge funding rate risks for large positions with minimal collateral. This has significant practical value for protocols like Ethena that execute Delta-Neutral strategies and manage massive asset scales.
Strategic Considerations: Why Launch Boros Independently?
Pendle's choice to establish Boros as an independent platform, rather than iterating on its existing V2 framework, reflects a clear strategic planning.
Pendle V2 was initially designed to handle on-chain native yields, with mechanisms more suited to relatively predictable yield environments. In contrast, perpetual contract funding rates originate from intense long-short battles within centralized exchanges (CEX), with volatility, frequency, and risk characteristics entirely different from on-chain yields.
Starting from scratch allows Pendle to:
- Customized Risk Management: Tailor risk control models and liquidation engines for high-frequency, high-volatility funding rate trading.
- Isolate System Risks: Avoid directly introducing potential risks from off-chain derivatives into the mature V2 ecosystem.
- Build Focused Liquidity: Construct independent liquidity pools and market depth around funding rates as a specific asset.
This decision is a key step for Pendle to expand its business from "spot yield" to "funding futures", aiming to build a more comprehensive yield trading ecosystem.
Opportunities and Challenges Coexist
Boros received a strong market response in its initial launch, with open interest (OI) quickly filled and repeatedly adjusted, proving the real market demand for such tools.
Its greatest opportunity lies in providing urgently needed hedging tools for massive Delta-Neutral strategies (like Ethena's USDe), effectively managing systemic risks during negative funding rate periods.
However, the new mechanism also faces challenges. First, systemic risks: the model relying on oracle price feeding and built-in leverage might face chain liquidation risks in extreme market conditions. Second, market competition: although Boros is a first-mover in funding rate derivatives, it still needs to face potential competition from mature derivative platforms like dYdX and Hyperliquid.
In the future, Boros's success will depend on its robust risk management, continuous liquidity growth, and depth of integration with other protocols in the DeFi ecosystem.
In Conclusion: A New Signal in the Derivatives Market
The launch of Boros can be seen as an important signal in the evolution of the DeFi derivatives market. First, the innovation focus is shifting from basic perpetual contracts to more refined "second-order derivatives". Deconstructing and repackaging core elements like funding rates and volatility is becoming a new frontier.
Second, the derivatives track might see more clear functional differentiation. The future market might be composed of comprehensive platforms offering one-stop services and specialized platforms focusing on specific risk hedging tools (like Boros).
Finally, the demand for new infrastructure is emerging. As funding rate trading matures, tools and services for arbitrage, liquidity provision, and constructing structured products around it may become the next value growth point in the DeFi ecosystem.
(This article is for reference only and does not constitute any investment advice)




