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Data Resources

Chainlink Data Feeds provide a secure, reliable, and decentralized source of off-chain data to power unique smart contract use cases for DeFi and beyond.

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Quickstarts

25
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VRF
Automation
Data
Chainlink Demo App
Read User Guide
Diff
Easy
Use case 1
General
Use case 2
Use case 3
Type
QuickStarts
Product 1
VRF
Product 2
Automation
Product 3
Data
Sub Product 1
Data Feeds
Data
Solana Pricefeeds Showcase
Read User Guide
Diff
Easy
Use case 1
dApps
Use case 2
DeFi
Use case 3
Type
QuickStarts
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Automation
Data
Circuit Breaker
Read User Guide
Diff
Medium
Use case 1
dApps
Use case 2
DeFi
Use case 3
Type
QuickStarts
Product 1
Automation
Product 2
Data
Product 3
Sub Product 1
Data Feeds
Data
Historical Price Feeds API
Read User Guide
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
QuickStarts
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
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Type

Guides

23
See all
30m
Smart Contracts
Selecting Quality Data Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Guides
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
15m
Smart Contracts
Using ENS with Data Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Guides
Product 1
Data
Product 2
Product 3
Sub Product 1
45m
DeFi
DeFi Circuit Breakers Using Proof of Reserve
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Guides
Product 1
Data
Product 2
Product 3
Sub Product 1
Explore All
Type

Beginner tutorials

23
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15m
Smart Contracts
Data Feeds on Solana
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Beginner Tutorials
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
30m
Smart Contracts
Using Data Feeds on EVM Chains
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Beginner Tutorials
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
25m
Smart Contracts
Using Data Feeds on StarkNet
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Beginner Tutorials
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
25m
Smart Contracts
Getting Started with Data Streams
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Beginner Tutorials
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Streams
60m
Smart Contracts
Consuming Data Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Beginner Tutorials
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Explore All
Type

Videos

23
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6m
General
Understanding Proof of Reserve | Chainlink Explained
Diff
Easy
Use case 1
General
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
16m
NFTs
Build Dynamic Asset Monitoring
Diff
Easy
Use case 1
NFTs
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
5m
General
Chainlink Price Feeds Simplified | Chainlink Explained
Diff
Easy
Use case 1
General
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
3m
DeFi
Proof of Reserve and Stablecoin Stability | Chainlink Research Reports
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
8m
DeFi
How Space and Time Raised $10M to Build a Decentralized Data Platform | Web3 Startups
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
17m
General
Using Data Feeds with Solana
Diff
Easy
Use case 1
General
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
26m
DeFi
EverRise on Chainlink Q&A | Security in a Multi-Chain World
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
17m
DeFi
Building Secure Perpetual Futures Markets | LBank Exchange Q&A
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Videos
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Explore All
Type

Documentation

25
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Smart Contracts
Rate and Volatility Feeds Addresses
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Using Solana Data Feeds Off-Chain
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Using Solana Data Feeds On-Chain
Diff
Medium
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Smart Contracts
Data Stream IDs
Diff
Easy
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Smart Contracts
Use case 2
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Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Streams
Smart Contracts
Data Streams Release Notes
Diff
Easy
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Smart Contracts
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Documentation
Product 1
Data
Product 2
Product 3
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Data Streams
Smart Contracts
Report Schema Reference
Diff
Easy
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Smart Contracts
Use case 2
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Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Streams
Smart Contracts
Data Streams Interfaces
Diff
Easy
Use case 1
Smart Contracts
Use case 2
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Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Streams
Smart Contracts
Proof of Reserve Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
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Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
Smart Contracts
Price Feed Contract Addresses
Diff
Easy
Use case 1
Smart Contracts
Use case 2
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Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Proof of Reserve Feed Addresses
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
Smart Contracts
NFT Floor Price Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Price Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Rate and Volatility Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
NFT Floor Price Feed Addresses
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Feed Registry
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
L2 Sequencer Uptime Feeds
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Data Feeds API Reference
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Documentation
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
Smart Contracts
Feed Registry API Reference
Diff
Easy
Use case 1
Smart Contracts
Use case 2
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Type
Documentation
Product 1
Data
Product 2
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Sub Product 1
Data Feeds
See more detailed documentation on Data Feeds
Open Docs
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Type

Blogs

45
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DeFi
Cryptocurrency
Oracles
How Chainlink Enables High-integrity Tokenized Gold Markets
5m
Diff
Easy
Use case 1
DeFi
Use case 2
Cryptocurrency
Use case 3
Oracles
Type
Blogs
Product 1
Data
Product 2
CCIP
Product 3
Functions
Sub Product 1
Proof of Reserve
DeFi
dApps
What Are Cross-Chain Liquid Staking Tokens?
5m
Diff
Medium
Use case 1
DeFi
Use case 2
dApps
Use case 3
Type
Blogs
Product 1
CCIP
Product 2
Automation
Product 3
Data
Sub Product 1
Data Feeds
NFTs
What Is a Dynamic NFT (dNFT)?
20m
Diff
Easy
Use case 1
NFTs
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Functions
Product 3
Sub Product 1
General
DeFi
Cryptocurrency
What Is Asset Tokenization?
20m
Diff
Easy
Use case 1
General
Use case 2
DeFi
Use case 3
Cryptocurrency
Type
Blogs
Product 1
CCIP
Product 2
Data
Product 3
Sub Product 1
DeFi
Oracles
Volatility Oracles
20m
Diff
Medium
Use case 1
DeFi
Use case 2
Oracles
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
AR/VR
NFTs
When AR meets NFTs
20m
Diff
Easy
Use case 1
AR/VR
Use case 2
NFTs
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Real Estate
What is Tokenized real estate?
20m
Diff
Easy
Use case 1
Real Estate
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
DeFi
Automated Market Makers (AMMs) Explained
20m
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Automation
Product 3
Sub Product 1
DeFi
What Is a DEX (Decentralized Exchange)?
20m
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Automation
Product 3
Sub Product 1
DeFi
What Are Flash Loans? » Meaning and Definition
20m
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
NFTs
What Is an NFT Floor Price?
20m
Diff
Easy
Use case 1
NFTs
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
General
DeFi
Cryptocurrency
What Are Proof of Reserves? All You Need To Know
20m
Diff
Easy
Use case 1
General
Use case 2
DeFi
Use case 3
Cryptocurrency
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Smart Contracts
DeFi
NFTs
What Is Off-Chain Data and Off-Chain Computation?
20m
Diff
Easy
Use case 1
Smart Contracts
Use case 2
DeFi
Use case 3
NFTs
Type
Blogs
Product 1
Data
Product 2
Functions
Product 3
Automation
Sub Product 1
Smart Contracts
Oracles
What Is an Oracle in Blockchain?
20m
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Oracles
Use case 3
Type
Blogs
Product 1
Data
Product 2
Automation
Product 3
Sub Product 1
DeFi
TWAP vs WVAP Price Algorithms
20m
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
dApps
web3 Mobile App Development Resources
20m
Diff
Medium
Use case 1
dApps
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Smart Contracts
How To Build and Deploy a Smart Contract on Arbitrum
7m
Diff
Medium
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Smart Contracts
Build and Deploy an Avalanche Smart Contract
30m
Diff
Easy
Use case 1
Smart Contracts
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Cryptocurrency
Oracles
Craft Whiskey Crypto Payments With Chainlink Oracles
20m
Diff
Easy
Use case 1
Cryptocurrency
Use case 2
Oracles
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
DeFi
How to Calculate Price Volatility for DeFi Variance Swaps
20m
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Cryptocurrency
Convert a Vending Machine to Accept Cryptocurrency Payments Using Chainlink Data Feeds
20m
Diff
Easy
Use case 1
Cryptocurrency
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
Build a DeFi Call Option Exchange With Chainlink Data Feeds
20m
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
dApps
DeFi
Build a DeFi Yield Farming dApp Using Chainlink Data Feeds
20m
Diff
Medium
Use case 1
dApps
Use case 2
DeFi
Use case 3
Type
Blogs
Product 1
Data
Product 2
Product 3
Sub Product 1
Explore All
Type

Case studies

25
See all
Insurance
Otonomi Uses Chainlink Data Feeds To Help Power Supply Chain Parametric Insurance Products
Read case study
Diff
Easy
Use case 1
Insurance
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
Swingby Uses Chainlink Proof of Reserve To Help Secure Its Cross-Chain Bridge
Read case study
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
DeFi
Hedge Uses Chainlink Price Feeds to Help Secure Interest-Free Loans on Solana
Read case study
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
CACHE Gold Uses Chainlink Proof of Reserve To Monitor Physical Gold Reserves Backing Tokenized Gold
Read case study
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Automation
Product 2
Data
Product 3
Sub Product 1
Proof of Reserve
DeFi
Thales Uses Chainlink Data Feeds for Real-World Binary Options Markets
Read case study
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
WePiggy Uses Chainlink Price Feeds to Support Rapid Expansion Across the Multi-Chain Ecosystem
Read case study
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
Poundtoken Uses Chainlink PoR To Provide Increased Transparency Into the Fiat Reserves Backing Its Stablecoin
Read case study
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
DeFi
Trader Joe Uses Chainlink Price Feeds to Support Rapid Scaling in Avalanche's Fast-Growing DeFi Ecosystem
Read case study
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
How Ampleforth Uses Chainlink to Decentralize Its Rebasing Mechanism
Read case study
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
QiDao Uses Chainlink Price Feeds to Help Secure Multi-Chain Borrowing Protocol
Read case study
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
DeFi
Liquity Uses Chainlink Price Feeds to Help Secure $2.7B TVL
Read case study
Diff
Medium
Use case 1
DeFi
Use case 2
Use case 3
Type
Case Studies
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
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Courses

23
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Tech Talks

10
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45m
DeFi
Chainlink Proof of Reserve: Bridging DeFi, CeFi, and Traditional Finance
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Tech Talks
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
45m
DeFi
The Hitchhiker's Guide to Chainlink Proof of Reserve
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Tech Talks
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
45m
DeFi
Swingby: Securing Blockchain Bridges for Bitcoin With Chainlink Proof of Reserve
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Tech Talks
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
45m
DeFi
New Frontiers in DeFi: Interest-free Borrowing on the Liquity Protocol
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Tech Talks
Product 1
Data
Product 2
Product 3
Sub Product 1
Data Feeds
45m
DeFi
Tokenizing Gold With Chainlink Proof of Reserve
Diff
Easy
Use case 1
DeFi
Use case 2
Use case 3
Type
Tech Talks
Product 1
Data
Product 2
Product 3
Sub Product 1
Proof of Reserve
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