API3 has announced the availability of several new data feeds on its decentralized oracle market, enabling developers to build on-chain products across multiple blockchains. The latest additions include exchange rates for staked and synthetic assets like sUSDe/USDe, sDAI/DAI, sAVAX/AVAX, and ezETH/ETH, as well as price feeds for stablecoins such as LUSD, FRAX, GHO, crvUSD, and USDY. Other notable listings include the DYM/USD price feed for the Dymension ecosystem token, the apxETH/pxETH exchange rate for Redacted Cartel's auto-compounding vault, the TIA/USD price feed for Celestia's data availability network token, and the rsETH/ETH exchange rate for Stader's liquid restaking token.
The sDAI/DAI Exchange Rate is now available on the API3 Market. $sDAI allows users on @sparkdotfi to deposit DAI to receive the yield generated by @MakerDAO protocol while still being able to participate in DeFi activities like staking or lending. Start using this new data feed
The FRAX/USD price feed is now available on the API3 Market. $FRAX is a fully collateralized USD-pegged stablecoin governed by @fraxfinance. Start using this new data feed to build onchain products across 17 blockchains today. ๐ ๏ธ
The rswETH/ETH Exchange Rate is now available on the API3 Market. $rswETH is the native LRT @swellnetworkio, offering users staking rewards while retaining liquidity & the ability to participate in DeFi. Start using this new data feed to build onchain products across 17
The crvUSD/USD price feed is now available on the API3 Market. $crvUSD is a native collateralized-debt-position (CDP) stablecoin based on @CurveFinance Lending-Liquidating AMM Algorithm. Start using this new data feed to build onchain products across 17 blockchains today. ๐ ๏ธ
The ezETH/ETH Exchange Rate is now available on the API3 Market. $ezETH is the liquid restaking token offering userโs rewards on their staked ETH or LSTs @RenzoProtocol. Start using this new data feed to build onchain products across 17 blockchains today. ๐ ๏ธ
The rsETH/ETH Exchange Rate is now available on the API3 Market. $rsETH is a LRT powered by @staderlabs that offers liquidity to illiquid assets deposited in restaking platforms. Start using this new data feed to build onchain products across 16 blockchains today.
The LUSD/USD price feed is now available on the API3 Market. $LUSD is the native decentralized stablecoin of @LiquityProtocol. Start using this new data feed to build onchain products across 17 blockchains today. ๐ ๏ธ
The DYM/USD price feed is now available on the API3 Market. $DYM is the native governance token that powers the @dymension ecosystem. Start using this new data feed to build onchain products across 16 blockchains today.
The sAVAX/AVAX Exchange Rate is now available on the API3 Market. $sAVAX is the liquid staking token users receive for staking their AVAX on @BenqiFinance. Start using this new data feed to build onchain products across 17 blockchains today. ๐ ๏ธ
The sUSDe/USDe Exchange Rate is now available on the API3 Market. $sUSDe is the staked version of USDe, allowing depositors to generate yield on the synthetic dollar by @ethena_labs. Start using this new data feed to build onchain products across 17 blockchains today. ๐ ๏ธ
The apxETH/pxETH Exchange Rate is now available on the API3 Market. $apxETH is the vault share token that users receive when they deposit pxETH into the auto-compounding rewards vault by @redactedcartel. Start using this new data feed to build onchain products across 16
The TIA/USD price feed is now available on the API3 Market. $TIA is the native token of @CelestiaOrgโs modular data availability network. Start using this new data feed to build onchain products across 16 blockchains today.
The USDY/USD Exchange Rate is now available on the API3 Market. $USDY is the premier tokenized US Treasuries product by @OndoFinance that acts as an alternative to stablecoins. Start using this new data feed to build on-chain products across 16 blockchains today.
๐ชถ Featherlend Joins Api3

**Featherlend** has joined the Api3 ecosystem as a modular liquidity layer and appchain suite built on **Sei Network**. Key features: - Designed for the "Internet of Lending" with **MorphoLabs** - Powered by **Api3DAO oracles** - **$250,000 in additional SEI rewards** available from day one The platform offers comprehensive lending tools: - Cross-chain bridging - Real-time pricing and rewards display - Portfolio management - Transaction bundling and optimizations Users can access Morpho on Sei through both Featherlend's full-featured app and Morpho Lite for essential functions only.
Lending Protocols Missing Massive Revenue Opportunity with OEV
**Lending protocols are operating at a massive disadvantage.** Despite running continuously 24/7/365, these protocols generate less revenue than what could be captured in just **one day of Oracle Extractable Value (OEV)**. **The revenue gap is staggering:** - Current lending protocol annual revenue < 1 day of potential OEV capture - Protocols continue missing this opportunity by not upgrading oracles - OEV rewards represent untapped value sitting on the table **What is OEV?** Oracle Extractable Value refers to profits that can be captured when oracle price updates create arbitrage opportunities. Traditional oracles don't share this value with the protocols they serve. **The solution is straightforward:** Protocols need to upgrade their oracle infrastructure to start capturing OEV rewards instead of letting this value flow to MEV bots and searchers. This represents one of the largest missed opportunities in DeFi today.
RLP/USD Oracle Feed Goes Live on API3
**RLP token now has live price feeds** through API3 oracles, providing transparent multi-source pricing across 40+ blockchain networks. **Key details:** - RLP serves as the risk-bearing layer for USR stablecoin - Token holders earn yield by absorbing systemic risk - Available on [API3 Market](https://market.api3.org) This follows the earlier launch of RESOLV/USD feeds in July, expanding Resolv Labs' oracle infrastructure for their DeFi ecosystem.
Morpho Labs and Yearn Finance OEV-Boosted Vault Update

Morpho Labs and Yearn Finance continue their collaboration on OEV (Maximal Extractable Value) recapture through their joint vault initiative. The OEV-Boosted USDC vault has shown significant growth since its launch, surpassing $10M in deposits. Key points: - Partnership focuses on returning value to users - Vault specifically designed for USDC deposits - Plans include expansion to additional markets and chains - Aims to provide sustainable yield opportunities Visit [Morpho's OEV-Boosted Vault](https://app.morpho.org/ethereum/vault/0x68Aea7b82Df6CcdF76235D46445Ed83f85F845A3/oev-boosted-usdc) to learn more.
ETHPrague Conference to Address DeFi Value Recapture Through OEV

The upcoming ETHPrague conference (May 27-29) will feature discussions on Optimistic Execution Value (OEV) in DeFi protocols. The event aims to educate developers and protocol owners about: - Methods to recapture value currently being lost in DeFi operations - Implementation strategies for OEV integration - Revenue enhancement opportunities for protocols The conference follows a successful presentation at ETH Bratislava, where similar topics were explored. Attendees can find representatives for detailed discussions by looking for Api3-branded participants.