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API3 is pleased to announce that MantisSwap has partnered with API3, and using API3’s data feeds on Polygon zkEVM. MantisSwap is a DEX that specializes in trading stable assets, providing better capital efficiency and lower slippage to traders. MantisSwap is using API3’s data feeds to strengthen their protection mechanism for…

Dovish Leverages API3’s Data Feeds for their Upcoming Perpetual DEX Launch, Bringing Transparency and Efficiency to Derivatives Trading API3 is excited to announce our latest partnership with Dovish, a leading perpetual swap protocol in the DeFi ecosystem. With a commitment to bringing smart money into DeFi, Dovish is utilizing API3’s data feeds for their upcoming perpetual decentralized exchange (DEX) launch on Polygon’s zkEVM.

Introduction Blockchains are highly deterministic, which is crucial for maintaining the security, integrity, and trustworthiness of the network. As decentralized, distributed ledgers, blockchain networks rely on consensus algorithms to ensure agreement among nodes in the network. …

Welcome to the first edition of our monthly API3 DAO newsletter, where we bring you the most recent project updates, developments, and achievements from our growing community. Our goal is to keep you informed, engaged, and inspired as we continue to build on our mission of bringing real world data…

Similarly, to the beginning stages of Phase 1, there isn’t much to say about the development of Phase 2 yet, with the exception that it’s in full force. Recently, we have begun setting up aggregated data feeds for testing purposes with the providers that have deployed their Airnodes thus far…

dApp to accept ERC20 token payments and mint an NFT receipt with the USD value to the user. — Introduction In my previous guide I explained how to request the latest price data on-chain. In this guide, I’m going to explain how to code a smart contract that accepts any ERC20 token as payment, and mints the payment receipt as an NFT that includes how much you paid to the…

Integrate API3’s first-party data feeds in your smart contracts — dAPIs are continuously updated streams of off-chain data, such as the latest cryptocurrency, stock, and commodity prices. As such they play a crucial role in the infrastructure of DeFi. API3 uses first-party oracles to power decentralized APIs (dAPIs). …

Oracles provide a secure and reliable way for smart contracts to access real-time market data, which is essential for various DeFi applications. API3 has developed an oracle node that is operated by the API Provider, removing the intermediary node layer, or middleman. This change in oracle architecture creates a scalable…

After a long wait we’re finally able to say that we have delivered upon the Phase 1 release! It was an incredible effort from all teams involved which allows us to now serve over 100 dAPIs across over 11 mainnets and testnets. …