Jupiter Exchange launches Offerbook in public beta for Solana lending

The Solana DEX aggregator's new peer-to-peer lending platform lets users borrow USDC against tokens, NFTs, and other onchain assets without liquidation risk.

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Add us on Google by Editorial Team May. 27, 2026

Jupiter Exchange just took another step away from its origins as a simple swap router. The Solana-based aggregator launched Offerbook in public beta, a peer-to-peer lending platform where borrowers and lenders negotiate fixed-term USDC loans against practically any onchain asset, no liquidation engines or oracle dependencies required.

The mechanics are straightforward in a way that most DeFi lending protocols are not. Borrowers post collateral, which can be tokens, NFTs, or other onchain assets on Solana, and lenders make offers in USDC. Both sides can customize three key parameters: loan-to-value ratios, interest rates (APY), and loan duration.

The fixed-term, fixed-rate structure is the headline feature. Traditional DeFi lending platforms like Aave or Solend use variable rates and price-based liquidations, meaning if your collateral’s value drops below a certain threshold, the protocol sells it off automatically. Offerbook skips that entire mechanism.

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The platform also doesn’t rely on oracles, those external price feeds that tell a protocol what an asset is worth. Removing that dependency eliminates an entire category of attack vectors, though it also means lenders bear more responsibility for pricing risk themselves.

On the security front, Offerbook has been audited by Cantina Security, Halborn Security, and Offside Labs. Three separate audit firms is above average for a beta launch, suggesting Jupiter isn’t treating this as a casual experiment.

The RainFi connection

Offerbook didn’t materialize from thin air. Jupiter acquired RainFi, a peer-to-peer lending protocol that had been operating on Solana for over four years, back in December 2025. During its lifetime, RainFi processed more than 230,000 loans.

Jupiter already had a lending product. Jupiter Lend, which launched in August 2025, takes the more conventional approach with automated vault-based borrowing and lending. Offerbook is positioned as a complement, not a replacement. The vault product handles liquid, well-priced assets efficiently. Offerbook targets the long tail, the illiquid tokens, the NFT collections, the assets that traditional lending frameworks ignore because there’s no reliable price feed for them.

Why this matters for Solana’s DeFi ecosystem

Offerbook’s launch addresses a structural gap in DeFi lending. Most protocols only serve assets that have deep liquidity and reliable price oracles, leaving a large portion of onchain assets, including governance tokens from smaller DAOs, gaming items, and NFT collections, effectively unbankable.

No TVL or volume figures have been reported since the beta went live, so it’s too early to gauge adoption. But Jupiter’s existing user base is enormous by Solana standards, and routing Offerbook through that distribution channel gives it a significant advantage over standalone P2P lending startups that need to build audiences from scratch.

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