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Exponent Finance, the protocol that effectively brought Pendle-style yield stripping to Solana, just shipped its biggest update yet. The v2 upgrade went live on May 29, introducing automated Strategy Vaults, a native on-chain rate order book, and fresh liquidity primitives designed to make fixed-rate yield trading less of a manual chore.
The carrot dangling alongside all this new infrastructure: more than $200,000 in rewards aimed at pulling users into the upgraded system.
What actually changed
Exponent’s v1 let users split yield-bearing assets into principal tokens (PTs) and yield tokens (YTs), a mechanism popularized by Pendle on Ethereum. That core model remains, but v2 layers on automation and institutional-grade tooling.
The headline feature is Strategy Vaults. Rather than forcing users to manually manage positions across different yield markets, these vaults automate the process.
Powering the liquidity behind these vaults is Titan Exchange, which serves as the core swap infrastructure provider for PT swaps and vault operations.
The other major addition is an integrated on-chain rate order book. This lets traders express views on where interest rates are heading with limit orders rather than just market swaps.
The numbers behind the upgrade
Exponent’s operating metrics heading into v2 paint a picture of a protocol that’s been quietly compounding traction. As of late May 2026, the platform holds roughly $79 million in total value locked. Lifetime traded yield volume has crossed $1.92 billion. More than $250 million in yield has been settled through the protocol. And over 35,000 unique users have interacted with it since its mainnet launch.
The protocol has been live on mainnet since 2024 without a reported security breach.
On the funding side, Exponent raised $2.1 million in a seed round back in November 2024. RockawayX led the round with participation from Solana Ventures.
Why Solana yield markets matter now
Protocols like Jito, Marinade, and Sanctum have turned Solana staking into a vibrant market of liquid staking tokens. Exponent sits downstream of all of that. When someone mints JitoSOL or mSOL, Exponent provides the venue to trade the yield attached to those tokens. Markets like PT-JitoSOL are among the protocol’s most active.
One detail worth watching: Exponent has not announced a native token. The 35,000-plus existing users are likely paying attention to any hints.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.
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