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Introducing the Chainlink Feed Registry: A Universal Gateway to Chainlink Price Feeds

This new on-chain registry maps existing token contract addresses to Chainlink Price Feeds so smart contract developers can easily fetch data from any feed. The post Introducing the Chainlink Feed Registry: A Universal Gateway to Chainlink Price Feeds appeared first on Chainlink Blog. ...

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Open Earth Foundation Receives Chainlink Grant to Build Open-Source, Planetary CO2 Concentration Oracle

The grant funds an OEF-run Chainlink oracle node and an open-source data feed that measures the planet’s atmospheric CO2 concentration. The post Open Earth Foundation Receives Chainlink Grant to Build Open-Source, Planetary CO2 Concentration Oracle appeared first on Chainlink Blog. ...

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Explicit Staking in Chainlink 2.0: An Overview

An overview of the explicit staking model from the Chainlink 2.0 Whitepaper, which will increase the cryptoeconomic security of Chainlink’s decentralized oracle networks. The post Explicit Staking in Chainlink 2.0: An Overview appeared first on Chainlink Blog. ...

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Qubistry Receives Grant to Natively Integrate Chainlink OCR on RSK

Qubistry has been selected as a recipient of a Chainlink Community Grant to natively integrate Chainlink OCR into RSK. The post Qubistry Receives Grant to Natively Integrate Chainlink OCR on RSK appeared first on Chainlink Blog. ...

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What Is a Zero-Knowledge Proof (ZKP)?

Zero-Knowledge Proofs (ZKPs) allow one party to cryptographically prove to another that they possess knowledge about a piece of information without revealing the actual data. The post What Is a Zero-Knowledge Proof (ZKP)? appeared first on Chainlink Blog. ...

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ChainSafe Receives Chainlink Community Grant to Provide Modern Web Support for web3.js

Development firm ChainSafe has received a Chainlink Community Grant to expand web3.js, the popular Ethereum JavaScript library. The post ChainSafe Receives Chainlink Community Grant to Provide Modern Web Support for web3.js appeared first on Chainlink Blog. ...

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LinkRiver Receives Chainlink Grant For Node Operator Debugging Website

LinkRiver, a community-driven Chainlink node service provider, has been awarded a Community Grant for the creation of nodelogs.link....

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Shrub Receives Chainlink Grant to Bring Parametric Disaster Insurance to Uninsured Populations

Chainlink awards a social impact grant to Shrub to improve global access to disaster insurance and help uninsured populations mitigate the effects of climate change....

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Applied Blockchain Receives Grant to Provide Key Chainlink Hardhat Starter Kit Updates

We are excited to announce that Applied Blockchain, a research and development firm, has been awarded a Chainlink Community Grant for the expansion and maintenance of the Chainlink Hardhat Starter Kit, a toolkit for building Chainlinked smart contracts....

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Accelerating Social Impact with the Chainlink Grants Program

The Chainlink Community Grant Program is expanding funding to nonprofits, startups, NGOs, and Web3 projects building hybrid smart contracts with social impact....

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0xHack 2021: Chainlink Bounty Winners

Explore winning projects from the 2021 0xHack that used Chainlink to build on-chain fitness reward programs, gaming dApps, and more....

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Announcing the Summer 2021 Smart Contract Developer Bootcamp

Registration is now open for our new Smart Contract Developer Bootcamp. Learn the basics of Solidity, smart contracts, and how to use Chainlink oracles....

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Protofire Receives Grant to Natively Integrate Chainlink into Celo

Protofire receives a Chainlink grant to integrate Chainlink oracles into the Celo blockchain, establishing support for DeFi Apps using Chainlink Price Feeds...

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Bringing Sports Markets to Blockchains Using Smart Contracts and Chainlink Oracles

Chainlink oracles show how the sports industry can be enhanced using blockchains and smart contracts, which can automate payouts by verifying sports events....

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Chainlink Joins Gitcoin Grants Round 10 as Matching Partner to Support Ethereum Infrastructure

Chainlink has joined Gitcoin Grants Round 10 as a matching partner, helping fund the open-source development of critical Ethereum infrastructure....

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Web3 Weekend Hackathon 2021: Chainlink Bounty Winners

Read how winning projects from the Web3 Weekend 2021 Hackathon used Chainlink to build dApps featuring IPFS storage, DeFi futures, and an NFT marketplace....

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Build a Real Estate dApp With Chainlink Oracles

Developers can use Chainlink oracles to get real estate valuations on blockchains, enabling DeFi and insurance smart contracts for the real estate industry....

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Chainlink Keepers Open Beta Is Live: A Fully Decentralized Service for Smart Contract DevOps

Chainlink Keepers provides developers with a fully decentralized service for securely and cost-efficiently automating smart contract functions....

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Chainlink Collaborates With IEEE BDL to Develop International Oracle Standards

Chainlink collaborating with the IEEE BLD to define global standards around decentralized oracle networks, as well as sponsoring a new oracle study group via a Chainlink grant....

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Blockchain Fintech Tutorial: Lending and Borrowing With Python

Learn how to interact with DeFi lending and borrowing protocols like Aave directly in Python so you can gain yield on deposited collateral and more....

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Announcing Smart Contract Summit #1

Registration is now open for Smart Contract Summit #1, August 5-7, 2021. Join the fully loaded 3-day Chainlink event featuring visionaries across the blockchain industry....

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Expanding the Chainlink Community Advocate Program

Apply to become a Chainlink Community Advocate and get support and resources for educating your local community about the Chainlink Network....

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ChainSafe Receives Grant to Natively Integrate Chainlink into Cosmos SDK

ChainSafe receives a Chainlink grant to natively integrate Chainlink oracles into the Cosmos-SDK, supporting smart contract dApps on Tendermint blockchains....

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Build a Blockchain-Based Fantasy Sports Game Using a Chainlink External Adapter

Chainlink hackathon winner Pr!ce walks through how they built a fantasy sports dApp using Chainlink for fetching sports API data and performing off-chain computation....

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How to Calculate Price Volatility for DeFi Variance Swaps

Hackathon winner Max Feldman walks through how he used Chainlink Price Feeds to accurately calculate price volatility data for triggering DeFi variance swaps. ...

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Stacks Foundation Receives Chainlink Community Grant to Support Stacks Accelerator Program

The Stacks Foundation has been awarded a Chainlink Community Grant to fuel the growth of projects on the Stacks blockchain that leverage Chainlink oracles....

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Reversing Climate Change: How Hybrid Smart Contracts Incentivize Regenerative Agriculture

Hybrid smart contract applications like AIRS show how blockchains and Chainlink oracles can combine to combat climate change by incentivizing regenerative agriculture....

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Hybrid Smart Contracts Explained

Hybrid smart contracts combine on-chain code with off-chain data and computation from Decentralized Oracle Networks to enable advanced blockchain use cases....

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Tintash Receives Co-Sponsored Grant to Natively Integrate Chainlink on Stacks

Tintash awarded a co-sponsored Chainlink grant to natively integrate Chainlink Oracles into the Stacks ecosystem, bringing hybrid smart contracts to Bitcoin....

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Fetch IPFS Data in Smart Contracts Using a Chainlink External Adapter

Learn how to use a Chainlink External Adapter to fetch IPFS data and reduce Ethereum gas fees for large token distributions and airdrops on Audius and other platforms....

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Off-Chain Computation: Statistical Analysis With Chainlink

Learn how to use Chainlink’s External Adapters to enable off-chain computation of statistical weather analysis....

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Expanding the Chainlink Bug Bounty Program to Immunefi

We're extending our Bug Bounty Program onto Immunefi to continuously increase the tamper-resistance of Chainlink's core infrastructure....

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Chainlink Developers Starter Kit Showcase

Announcing the Starter Kit Showcase, a month-long initiative that encourages developers to use our Starter Kits to create smart contracts that make use of Chainlink tools....

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Protofire Receives a Grant to Natively Integrate Chainlink on Plasm and Shiden

Protofire receives a Chainlink grant to integrate Chainlink Oracles into the Polkadot smart contract platform Plasm and Kusama smart contract platform Shiden....

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How to Connect a Two-Factor Authentication (2FA) API to a Smart Contract With Chainlink

Chainlink hackathon winner Digital Bridge walks through how they built a two-factor authentication service to trigger on-chain events using Chainlink oracles....

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Build Your Own Dynamic NFT With Hardhat

In this tutorial, learn how to use Chainlink VRF in Hardhat’s popular development environment to build a next-generation NFT that changes every time it’s transferred....

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Chainlink Partners with UNICEF Innovation Fund to Support Blockchain-Enabled Applications in Emerging Markets

The UNICEF Innovation Fund and UNICEF Crypto Fund received a Chainlink Grant to support the development of blockchain-based solutions in emerging markets....

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Craft Whiskey Crypto Payments With Chainlink Oracles

Learn how Chainlink bounty winners implemented a Chainlink Price Feed to provide whiskey buyers and sellers accurate and tamper-proof on-chain prices of craft whiskey bottles....

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ChainSafe Receives a Community Grant to Expand the Chainlink Oracle Pallet on Polkadot

ChainSafe awarded a Chainlink Grant to expand, improve, and support the Chainlink Oracle Pallet for Polkadot parachains, Kusama parachains, and Substrate-based blockchains....

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Redefining Trust Models With Chainlink’s Decentralized Services

Developers are using Chainlink's oracle infrastructure to build next-generation dApps that are setting new standards for trust in finance and other major sectors. ...

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Congratulations to the Spring 2021 Chainlink Virtual Hackathon Winners

See how these winning projects at the forefront of DeFi, NFTs, and GovTech are using Chainlink oracles to power innovative smart contract applications....

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Chainlink 2.0 Lays Foundation for Adoption of Hybrid Smart Contracts

Announcing the Chainlink 2.0 whitepaper, a major expansion of the function of Decentralized Oracle Networks to power secure and feature-rich smart contract applications. ...

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Get Index Prices in Solidity Smart Contracts

Learn how to use Chainlink’s pre-aggregated Price Feeds to retrieve broad market price data on indices such as FTSE 100....

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Volta Receives a Co-Sponsored Grant to Natively Integrate Chainlink on Edgeware

Volta awarded a co-sponsored Chainlink grant to natively integrate the Chainlink oracle technology and Price Feeds into the Edgeware smart contract platform....

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How the Chainlink Network Goes Beyond Data Delivery

Explore how the Chainlink network extends the capabilities of blockchain through off-chain computation and its wide range of decentralized services....

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Blockchain Hackathon Tips for Building a Winning Submission

6 pro tips to help you build and submit a hackathon project that stands out from the competition and captures the judges’ attention....

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Build a dApp on xDai Chain With Secure Data Feeds

Learn how Chainlink Price Feeds give developers access to secure and high-quality price data when building scalable and economically stable dApps on xDai Chain....

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block42 Receives Grant to Natively Integrate Chainlink on OKExChain

block42 receives a Chainlink grant to natively integrate Chainlink oracles into OKExChain, enabling the development of DeFi applications directly on OKExChain....

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How to Get a Random Number on Polygon

Learn how to use Chainlink VRF to request a provably random number on Polygon’s highly scalable Proof of Stake chain. ...

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What Is an NFT?

In this education article, we explore Non-Fungible Tokens (NFTs), the wide range of types that exist today, and how Chainlink VRF ensures provably rare attributes for this new wave of unique digital assets....

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Hack.bg Receives Grant for Native Integration of Chainlink on Terra

Blockchain development firm Hack.bg has been selected as a grant recipient for the native integration of Chainlink into the Terra Protocol. ...

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Congratulations to the ETHDenver 2021 Hackathon Chainlink Bounty Winners

Read how the winning projects from the 2021 ETHDenver Hackathon used Chainlink oracles to build innovative dApps around NFTs, identity verification, bounty-based engineering, and more. ...

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Protofire Awarded a Grant for Building a New Chainlink Testnet Faucet

Protofire awarded Chainlink Community Grant for their work in creating a new testnet LINK token faucet that's live across Polygon, Binance Smart Chain (BSC), and xDai testnets....

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Introducing the GovTech Prize at the Chainlink Virtual Hackathon

In partnership with the Mayor’s Office of Reno, Nevada, the Chainlink Grant Program is offering a GovTech Prize at the Spring 2021 Chainlink Hackathon....

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Chainlink Bounty Winners: ETHGlobal 2021 MarketMake Hackathon

Read how the winning Chainlink bounty projects from the 2021 ETH Global MarketMake Hackathon used Chainlink’s secure oracle infrastructure to build novel DeFi applications ranging from automated insurance protocols to quadratic funding models....

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Lead Maintainer of GORM, Jinzhu, Awarded a Chainlink Community Grant

Jinzhu receives a Chainlink grant to ensure that the Golang library GORM is maintained and expanded for both Chainlink and open-source developers worldwide....

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Fetch Commodity Prices in Solidity Smart Contracts

In this technical tutorial, learn how to use Chainlink Price Feeds to obtain secure and up-to-date commodity price data in your smart contract....

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What Is Miner-Extractable Value (MEV)?

In this educational article, we explore Miner Extractable Value (MEV), the unfavorable dynamics it creates for users, and how Chainlink Fair Sequencing Services provides a solution....

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How Chainlink Supports Any Off-Chain Data Resource and Computation

Chainlink provides a generalized framework for building and connecting to an unbounded number of independent oracle networks designed to meet any and all external data requirements....

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Chainlink Joins Gitcoin Grants Round 9 to Support Ethereum Infrastructure

Chainlink joins Gitcoin Grants Round 9 as a matching partner to fund community-selected projects building key infrastructure for the Ethereum ecosystem....

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The Future of Asset Management Using Smart Contracts and Blockchain Oracles

This deep dive explores how smart contracts and decentralized oracles are reducing risk and creating end-to-end transparency in the asset management industry. ...

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Verify Stablecoin Collateral With Chainlink Proof of Reserve

Learn how to use Chainlink’s Proof of Reserve feeds to check off-chain reserves against on-chain supply and verify the collateralization of stablecoins like TUSD. ...

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Introducing the Social Impact Prize at the Spring 2021 Chainlink Virtual Hackathon

In partnership with the UNESCO Global Education Coalition, a new Social Impact Prize category has been added to the Spring 2021 Chainlink Hackathon....

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Expanding the Chainlink Bug Bounty Program

The Chainlink Bug Bounty Program now provides $100,000 in cash or LINK for the responsible disclosure of critical vulnerabilities in the Chainlink codebase....

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Chainlink Achieves Major Scalability Upgrade With Mainnet Launch of Off-Chain Reporting (OCR)

Chainlink’s newest core client reduces network operating costs by up to 90% and enables Chainlink oracles to bring 10x more data on-chain to power smart contract development. ...

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Brand-Based vs. Math-Based Agreements

Chainlink Co-founder Sergey Nazarov explains the shortcomings of brand-based agreements and how math-based smart contracts eliminate counterparty risk and increase transparency in global financial markets. ...

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Announcing the Spring 2021 Chainlink Virtual Hackathon

Registration is now open for Chainlink’s Spring 2021 Virtual Hackathon. Compete for $80k+ in prizes, tune into technical workshops with top Web3 projects, and connect with devs across the smart contract ecosystem....

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block42 Receives Grant to Natively Integrate Chainlink on Fantom

block42 receives a community grant to natively integrate Chainlink into the Fantom Network, allowing for the creation of externally-connected smart contract applications on Fantom....

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Building a Service-Oriented Architecture for the Smart Contract Ecosystem

Chainlink Co-founder Sergey Nazarov explains how service-oriented architecture is powering smart contract development and innovative composability in DeFi....

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Chainlink Expands Grant Program to Support Social Impact Projects

Chainlink offers social impact grants to startups, non-profits, & NGOs using universally connected smart contracts to create a more economically fair world....

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Kurtosis Awarded a Grant to Build Testing Platform for Chainlink Oracle Networks

Kurtosis receives a grant to construct an automated and extensible testing platform that validates the scalability and reliability of Chainlink oracle networks....

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Fetch Foreign Exchange Rates in Solidity Smart Contracts

In this technical tutorial, learn how to use Chainlink Price Feeds to obtain real-time Foreign Exchange (FX) price data in your smart contract....

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Convert a Vending Machine to Accept Cryptocurrency Payments Using Chainlink Price Feeds

This developer tutorial from Chainlink Virtual Hackathon winner Ted Nivan explains how to use Chainlink to convert a vending machine to accept payments in ETH. ...

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Chainlink Community Advocates Awarded Grant to Build Chainlink Academy

Chainlink Community Advocates Cole Gendreau and Zak Ayesh receive a grant to create Chainlink Academy—an interactive coding platform for learning how to build universally connected smart contracts....

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Build a dApp on Binance Smart Chain With Secure Data Feeds

Learn how to connect your smart contracts to Chainlink’s tamper-proof oracles on Binance Smart Chain’s EVM-compatible network. ...

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How to Use Chainlink With Hardhat

Hardhat offers a feature-rich development environment for Ethereum developers. In this tutorial, we walk through how to get started with Chainlink using Hardhat for fetching external data in your smart contracts and more. ...

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Chainlink Joins the UNESCO Global Education Coalition to Advance Smart Contract Education Internationally

Chainlink officially joins the UNESCO Global Education Coalition to increase the global awareness, education, and social impact of blockchains, smart contracts, and oracle technology....

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Build Your Career Around Blockchains With Chainlink

With the rapid growth of the Chainlink Network, we’re growing the team to meet the continuously accelerating demand for secure oracles and validated data....

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Develop a DeFi Project Using Python

Learn how to use web3.py, Brownie’s Python-based development framework, and Chainlink oracles to build a DeFi smart contract that fetches reliable crypto price data. ...

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Build a Marine Insurance Smart Contract With Chainlink

In this technical tutorial from Chainlink Virtual Hackathon winners, learn how to call marine water level data to a parametric insurance smart contract using a Chainlink External Adapter. ...

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What Is Chainlink? A Beginner’s Guide

Learn about Chainlink using our beginner’s guide, which introduces blockchain oracles, the oracle problem, and universally connected smart contracts....

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Vulcan Link Receives a Grant to Integrate Chainlink on SKALE Network

Vulcan Link receives a community grant to integrate Chainlink into the SKALE Network, allowing developers to build smart contract applications using real-world data and external APIs....

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What Are Stablecoins?

Stablecoins are an increasingly popular mechanism for bringing stability to the DeFi ecosystem. Here’s how they work, as well as popular examples that use Chainlink to ensure end-to-end security....

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Growing the Smart Contract Ecosystem With New Data Types

Chainlink is driving the growth of the smart contract ecosystem by continuously bringing new datasets and off-chain resources on-chain, broadening the number of use cases....

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The Initiative for Cryptocurrencies and Contracts (IC3) Awarded a Chainlink Research Grant

IC3 awarded a Chainlink grant to conduct research that improves oracle networks like Chainlink, as well as the underlying blockchain, smart contract, and data infrastructure Chainlink supports....

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Build a Secure One-Time Pad (OTP) Key Generator With Chainlink VRF

This technical tutorial explains how to use Chainlink VRF to create a secure and provably random one-time pad key for encrypted messaging apps. ...

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Protofire Receives a Grant for Native Integration of Chainlink on Avalanche

Protofire is receiving a grant for a native integration of Chainlink into the Avalanche blockchain, supporting projects building externally connected smart contracts on Avalanche....

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Circuit Breakers and Client Diversity Within the Chainlink Network

Chainlink circuit breakers and client diversity ensure hyper-reliability of Chainlink Price Feeds, protecting user funds from an unexpected black swan event....

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How to Fetch the Current Price of Ethereum, Bitcoin, and Other Cryptocurrencies in Solidity

In this technical tutorial, learn how to use Chainlink Price Feeds to obtain real-time cryptocurrency price data in your smart contract....

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Cdot Receives a Grant for Native Integration of Chainlink on Solana

Cdot receives a blockchain integration grant co-sponsored by Chainlink, Solana, and Serum to natively integrate Chainlink oracles on the Solana blockchain....

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The 3 Levels of Data Aggregation in Chainlink Price Feeds

Chainlink Price Feeds incorporate three levels of data aggregation in each price update on-chain: at the data source, node operator, and oracle network level....

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Introducing the Chainlink On-Chain Data Directory: Data.eth

The Chainlink On-Chain Data Directory uses the data.eth ENS domain name to create a decentralized on-chain index of human-readable Chainlink Price Feed addresses....

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TheLinkMarine Receives a Grant to Build a Chainlink News Website

TheLinkMarine is receiving a grant to develop and maintain a new Chainlink News website—a full spectrum resource for consuming all Chainlink-related news....

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Build, Deploy, and Sell Your Own Dynamic NFT

Learn how to deploy, showcase, and sell your dynamic non-fungible token (NFT) on the OpenSea Marketplace using Chainlink VRF....

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Using Chainlink Oracles on Matic Network

Learn how to build a scalable DeFi dApp with secure price feeds by using Chainlink’s decentralized oracles on the Matic Network. ...

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BlockSpaces and LinkUp Florida Receive a Grant to Integrate Chainlink on NEAR Mainnet

BlockSpaces and LinkUp Florida receive a joint Chainlink grant for a native integration of Chainlink on the NEAR blockchain, supporting the many NEAR dApp developers....

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What Is a Decentralized Money Market?

Decentralized money markets enable users to borrow and lend their crypto assets in a permissionless manner. In this article, we explore how DeFi money markets work and why they need secure price feeds....

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How to Build a Parametric Insurance Smart Contract

In this technical tutorial, learn how to use Chainlink nodes and Price Feeds to build a Solidity smart contract for a parametric crop insurance product. ...

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SmartPy Receives Grant to Integrate Chainlink Price Feeds on Tezos

SmartPy receives a grant to integrate Chainlink Price Feeds on Tezos and build out a more advanced monitoring solution for the cross-chain integration....

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Chainlink Awards Grant to Anyblock Analytics

Anyblock Analytics receives a grant to build a Chainlink node operator dashboard, create CSV export functions, and enable one-click management of earned LINK in Flux Monitor Contracts....

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Announcing the Chainlink Builders Program

This program gives our active technical community members rewards for building, testing, and supporting others in Discord. Earn badges and redeem them for gear, NFTs, and sponsored prizes....

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Chainlink Proof of Reserve: Bringing Transparency to DeFi Collateral

Chainlink Proof of Reserve provides on-chain smart contracts with definitive truth on the collateralization of tokens backed by off-chain assets commonly used in DeFi as collateral....

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Chainlink Participating in Gitcoin Grants Round 8 to Support Ethereum Infrastructure

Chainlink is participating in Gitcoin Grants Round 8 as a matching partner to fund community-selected projects focused on improving Ethereum's infrastructure....

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Using Chainlink Oracles to Securely Utilize Curve LP Pools

DeFi protocols needing to price Curve LP tokens in stablecoins or cryptocurrencies should use Chainlink Price Feeds to avoid flash loan attacks....

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Connect a Smart Contract to the Twitter API

This developer tutorial explains how to connect to the Twitter API via Chainlink so you can trigger tweets directly from a smart contract. ...

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77 Smart Contract Use Cases Enabled By Chainlink

Chainlink is a flexible and generalized framework for building decentralized oracle networks. To inspire developers, here are 77 ways Chainlink can enhance your smart contract applications. ...

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Random Number Generation in Solidity

Learn how to use Chainlink VRF to generate a random number in a Solidity smart contract and build provably unpredictable outcomes into your Ethereum dApp. ...

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IRISnet Receives Grant to Natively Integrate Chainlink on BSN

IRISnet receives a blockchain integration grant to complete a native integration of Chainlink on BSN, enabling BSN dApps to incorporate validated real-world data....

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How Axie Infinity Is Advancing Play-to-Earn Gaming With Chainlink

Blockchain-based game Axie Infinity is using the Chainlink Network’s tamper-proof price feeds and verifiable randomness to unlock a new economic model for players worldwide. ...

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Growing Bitcoin Adoption Using Externally Connected Smart Contracts

Through the combination of Bitcoin and Chainlink, innovative on-chain and off-chain financial products can be created that leverage the unique properties of Bitcoin, without requiring any changes to the Bitcoin blockchain itself....

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Flash Loans and the Importance of Tamper-Proof Oracles

As the DeFi ecosystem grows, there is an increasing incentive for malicious actors to exploit vulnerabilities. In this post, we walk through flash loan funded oracle attacks and how to prevent them....

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Congratulations to ETHGlobal’s 2020 Hackathon Winners

Learn about the winning Chainlink projects from the ETHOnline 2020 Hackathon, including a decentralized creators platform, DeFi data stream derivatives, a fiat on-ramp, and more....

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Chainlink Awards Grant to Support the Joint Venture Between ACRE Africa and Etherisc

Chainlink grant awarded to support a joint venture formed between Etherisc and ACRE Africa aimed at delivering sustainable, blockchain-based parametric crop insurance solutions to smallholder farmers in Africa....

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Unlocking Synthetic Derivatives With Chainlink Oracles

We've developed a novel price oracle with Synthetix to power sOIL, a synthetic oil derivative. This is another example of how Chainlink bringing traditional financial assets to DeFi....

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Digital Identity on the Blockchain: Securing User Data With Chainlink

Digital Identity (D-ID) is a critical component of the Internet experience. We examine the risks and challenges with legacy D-ID implementations, introduce innovative blockchain D-ID solutions, and analyze how Chainlink oracles play a key part in connecting personal information to the blockchain. ...

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Build an RFID Blockchain Integration With Chainlink External Adapters

This tutorial explains how a Chainlink node and External Adapter can be used to integrate a smart contract with an RFID scanner....

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Protofire Receives a Chainlink Community Grant for an Integration with xDai

Protofire is receiving a Chainlink Grant for a native integration of Chainlink into the xDai blockchain to support the many Chainlink ecosystem projects building on its platform. ...