Lightspeed
August 22, 2025

The Future Of DeFi On Solana | Kash Dhanda & Samyak Jain

Kash Dhanda of Jupiter and Samyak Jain of Fluid are teaming up to launch Jupiter Lend, a new borrow/lend protocol aiming to reshape Solana DeFi by combining Fluid’s deep technical expertise with Jupiter’s massive user base. This partnership brings one of Ethereum's most capital-efficient architectures to Solana’s retail-heavy ecosystem.

The Power of Partnership

  • "At Jupiter, whenever we come to this crossroads of, 'Hey, we need some new products,' we ask, 'Do we want to learn it ourselves... or do we want to just go out and find the best founders across the world and have them help us?'"
  • "I will say it is almost entirely based on trust. I don't think we have much in the way of paperwork behind this deal. It kind of relies on the eight to ten years worth of history between the two teams to make it work."
  • Instead of building or acquiring, Jupiter formed a trust-based joint venture with Fluid to leverage its seven years of specialized lending expertise. This partnership model prioritizes quality and speed over full vertical integration.
  • The deal is structured as a 50/50 revenue share, a clean alignment of incentives designed for long-term collaboration as Fluid continues to innovate its underlying technology.

A Superior Borrow/Lend Engine

  • "For lenders, it's simpler... they'll automatically find the highest source of yield across the entire protocol. For borrowers... your collateral goes further while staying safer is the basic idea."
  • Jupiter Lend simplifies the experience by automatically routing lenders' deposits to the highest-yielding opportunities, removing the need to manually chase APYs.
  • The platform is built on Fluid’s architecture, which includes a liquidation engine that is 100x more efficient. This reduces penalties for borrowers and allows for higher LTVs, making capital work harder and safer.

JLP and the Future of DeFi

  • "JLP is the cornerstone of Solana DeFi, point blank period. It's a $1.7 billion asset... [and] represents an index of [Solana, BTC, and ETH] plus stablecoins... earning yield from 75% of all trading fees on Jupiter perps."
  • The JLP token, a real-yield-bearing asset, is central to Solana DeFi. Jupiter Lend is positioned to become its "home base," using seamless UX integrations to encourage users to leverage JLP as collateral within its native ecosystem.
  • Fluid’s founder envisions a convergence of spot and perpetuals markets into a single, hyper-efficient protocol. With its unified liquidity layer, Jupiter is well-positioned to explore this future.

Key Takeaways:

  • The launch of Jupiter Lend isn't just another product drop; it's a strategic fusion of Jupiter's massive distribution with Fluid's best-in-class lending architecture. This partnership offers a new playbook for DeFi giants looking to expand.
  • Expertise Over Ego: Jupiter is choosing to partner with the best, not build everything. This trust-based JV model with Fluid shows a focus on delivering superior products quickly by collaborating with specialists.
  • Capital Efficiency Wins: The protocol's edge lies in its underlying tech. A 100x more efficient liquidation engine and concepts like "Smart Debt" create a fundamentally better experience for both lenders and borrowers.
  • The Endgame Is TradFi's Lunch: Jupiter's ambition extends far beyond crypto. By methodically adding core financial pillars, it's building the foundation to compete directly with global institutions like JP Morgan and Goldman Sachs.

For further insights and discussions, watch the full podcast: Link

This episode reveals how Jupiter is partnering with Ethereum's Fluid to launch Jupiter Lend, a strategic move designed to dominate Solana's DeFi landscape by combining Fluid's advanced capital efficiency with Jupiter's massive user distribution.

The Genesis of a Solana-Ethereum DeFi Partnership

  • The collaboration between Jupiter and Fluid was born from Jupiter's need to integrate yield generation into its "DeFi super app" vision. Kash Dhanda explains that instead of building a lending protocol from scratch, Jupiter sought out the best founders in the space. The decision was driven by a long-standing personal and professional relationship between Jupiter's pseudonymous founder, Meow, and Fluid's co-founder, Samyak Jain, dating back seven years when Meow was an advisor to Samyak's previous venture.
  • Samyak notes the partnership was a natural fit, as launching Fluid's Ethereum-centric protocol on Solana was not feasible due to the distinct and sometimes rivalrous communities.
  • The deal structure is a 50/50 revenue share, a model built on deep trust rather than extensive paperwork, ensuring both teams remain aligned for long-term innovation.
  • Samyak Jain highlights the informal nature of the agreement: "It just sort of get started one day meow message like do you want to do this or not? I I said okay let's do and then it just got started."

Introducing Jupiter Lend: A New Paradigm for Borrowing and Lending

  • For Lenders: A unified "Earn" page automatically routes deposits to the highest-yielding opportunities across the entire protocol, eliminating the need for users to manually chase APYs across different pools.
  • For Borrowers: The protocol features a liquidation engine that is "literally 100x better" in terms of penalties. This improvement allows for higher LTVs (Loan-to-Value ratios)—the maximum amount a user can borrow against their collateral—making capital more efficient.
  • Isolated Risk: Each borrow-lend product operates in an isolated pool, preventing contagion risk where a problem with one asset could impact the entire system.
  • Universal Top-Up: A unique feature where each borrow position has a unique URL, allowing collateral to be added from any wallet, which is crucial for users managing multiple wallets or needing to avoid liquidation quickly.

Under the Hood: Fluid's Innovative Architecture

  • Samyak Jain details the advanced technical architecture that powers Jupiter Lend. Fluid is built on a foundational liquidity layer, a central pool of capital that all integrated protocols can draw from. This shared liquidity model means each new product enhances the efficiency of the others.
  • This architecture allowed Fluid's DEX on Ethereum to become highly competitive by leveraging the liquidity from its money market.
  • A core innovation is Smart Debt, a concept where a user's debt becomes a productive asset. For example, if a user's debt is used for trading activities that generate a 2% APR while the borrow rate is 5%, the effective borrow rate drops to 3%.
  • Strategic Implication: This model of interconnected protocols built on a single liquidity layer creates powerful network effects. Investors should watch how this architecture allows Jupiter to rapidly deploy new, highly efficient DeFi products on Solana.

Navigating the Solana DeFi Landscape

  • The conversation addresses how Jupiter Lend will compete in Solana's unique environment, particularly concerning correlated pairs (assets with similar prices, like stablecoins or LSTs) and the rise of prop AMMs (proprietary automated market makers run by trading firms).
  • Samyak acknowledges that Fluid's initial success on Ethereum was in correlated pairs but states that Fluid's upcoming DEX V2 will target non-correlated pairs (e.g., ETH/USDC) with significantly improved capital efficiency.
  • He is confident that Fluid's architecture can replicate and improve upon the efficiency of existing prop AMMs by integrating Smart Debt and Smart Collateral, making any AMM built on its liquidity layer more capital-efficient.

Strategic Rationale: Why a Partnership Over an Acquisition?

  • Kash Dhanda clarifies that a partnership was the only viable path, as Jupiter likely couldn't afford to acquire a successful protocol like Fluid, nor was Fluid interested in selling. The joint venture model was chosen to create a win-win scenario based on aligned incentives.
  • The partnership allows Jupiter to leverage Fluid's deep, specialized expertise in lending architecture, which would have taken years to develop internally.
  • It ensures that as Fluid continues to innovate on Ethereum, those advancements are directly ported to the Jupiter Lend instance on Solana, creating a long-term collaborative relationship.
  • Kash emphasizes the foundation of the deal: "It is almost entirely based on trust... it kind of relies on the 8 to 10 years worth of like history between the two teams to make it work."

Building a Lending Business: Strategy and Incentives

  • Jupiter's strategy for entering the lending market leverages its massive user base and brand trust, following the "aggregation theory" model of commoditizing the backend while owning the user relationship.
  • Kash points to Jupiter's success with its perpetuals DEX and portfolio tool as evidence that its user base is sticky and receptive to new, well-integrated products.
  • To bootstrap liquidity, Jupiter Lend is launching with over $2 million in initial incentives, with more planned. The goal is to attract users to experience the superior technology and user experience.
  • Actionable Insight: The launch incentives present a short-term opportunity for yield farmers. Researchers should monitor how effectively these incentives convert initial users into long-term, sticky liquidity providers once the rewards diminish.

The JLP Flywheel: A Cornerstone of Solana DeFi

  • The JLP (Jupiter Liquidity Provider) token is identified as a critical asset for Jupiter Lend's success. JLP represents a share in the liquidity pool for Jupiter's perpetuals DEX, currently a $1.7 billion asset offering a real-yield APY of around 29%.
  • Kash describes JLP as "the cornerstone of Solana DeFi," noting that it is a primary revenue driver for competing protocols like Kamino, where users borrow against their JLP to leverage its yield.
  • Jupiter aims to bring this activity "home" by integrating JLP directly into Jupiter Lend, offering superior UX and native product integrations, such as JLP-backed loans drawing from the deep liquidity of the JLP pool itself.
  • Strategic Implication: Jupiter Lend's ability to capture the majority of JLP-related activity from competitors will be a key metric of its success and could significantly shift the balance of power in Solana DeFi.

The Future of DeFi: Merging Spot and Perpetuals

  • Looking ahead, Samyak Jain predicts a convergence between spot and perpetuals trading markets. He argues that because crypto assets are so liquid, the distinction between trading a real asset (spot) and a derivative (perp) will blur.
  • Samyak envisions a future where a single, highly sophisticated protocol serves both spot and perpetuals traders from the same liquidity pool, doubling the fees earned by liquidity providers.
  • Kash adds that this could evolve into a "spot margin" model, where the underlying spot assets in the pool can simultaneously earn yield from lending, trading fees, and other activities.
  • Future Trend: This convergence represents a major architectural shift. Investors and researchers should track protocols developing unified liquidity models, as they could become the most capital-efficient venues for all trading activity.

Jupiter's and Fluid's Grand Vision

  • Jupiter: Kash states Jupiter is "absolutely not set" and aims to compete not just with other DeFi protocols but with global financial giants like Goldman Sachs and JP Morgan. Future areas of expansion include payments and insurance, building on the foundation of its current product suite.
  • Fluid: Samyak reiterates Fluid's mission to be an "ever-evolving DeFi protocol." The focus is on building the foundational architecture for any financial instrument and distributing it through partnerships with entities like Jupiter that have massive user reach.

Conclusion

This partnership merges Fluid's sophisticated, capital-efficient architecture with Jupiter's dominant distribution on Solana. Investors should monitor Jupiter Lend's success in capturing JLP liquidity and its integration of advanced features like Smart Debt, as this collaboration is poised to redefine the competitive dynamics of Solana's DeFi ecosystem.

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