We aim to meet or exceed the SOC 2 and ISO 27001 data protection standards used by your bank.


We are a registered United States company and are compliant with all FinCEN and Dept. of Treasury SDN guidelines.


Our servers are powered by 95% renewable energy. We're committed to making this 100% by 2025.


We guarantee 99.99% uptime of all of our production data feeds by operating triple-redundant infrastructure.


Our services will always be 100% free to use on all testnets, and low-cost on all mainnets.


With over 30 mainnet clients and counting, we have a proven track record of delivering reliable results.

Supported networks

LinkWell Nodes is proud to offer Chainlink custom data feeds on the following networks:


The original EVM chain, ETH is a d​ecentralized blockchain network and smart contract engine powered by the Ether token.

learn more


Polygon (formerly MATIC) is a popular "layer-2" scaling solution for the Ethereum blockchain that allows for high throughput and low fees.

learn more


BNB Chain is an EVM-compatible blockchain network launched by Binance, and is a successor to Binance Smart Chain (BSC).

learn more


Avalanche (AVAX) is a DAG-optimized consensus protocol with high-throughput and low transaction fees.

learn more


Arbitrum is a "layer-2" scaling solution for the Ethereum blockchain developed by a NY-based company called Offchain Labs.

learn more


OP is a "layer-2" optimistic rollup solution for the Ethereum blockchain that allows for high throughout and low fees.

learn more


Base is a "layer-2" optimistic rollup solution for the Ethereum blockchain, developed by Coinbase, Inc.

learn more


The Fantom network is an open-source, scalable, EVM-compatible, and secure smart-contract platform.

learn more


Celo is a platform acting as a global payment infrastructure for cryptocurrencies that aims to target mobile users.

learn more


Gnosis Chain is a fully equivalent EVM zk-rollup designed to scale the Ethereum network.

learn more

Polygon zkEVM

Polygon zkEVM is a Layer 2 network of the Ethereum Virtual Machine (EVM), a zero-knowledge (ZK) rollup scaling solution.

learn more

zkSync Era

zkSync Era is a trustless Layer 2 protocol for scalable low-cost payments on Ethereum, powered by zkRollup technology.

learn more


Linea is a is a L2 scaling solution that uses a zero-knowledge proof as its validity proof to post data back to Ethereum L1.

learn more


Scroll is a fully equivalent EVM zk-rollup designed to scale the Ethereum network.

learn more

Don't see what you need?
Contact us for a custom data feed.

We operate on green energy

We're passionate about offering socially-responsible blockchain services with minimal environmental impact. As such, we are the only Chainlink oracle committed to running our infrastructure on 100% renewable energy

We're committed to running our oracles on 100% wind and solar.

Our vast infrastructure is powered by 95% renewable energy. This will increase to 100% by 2025.

Our datacenters are 3.6x more energy-efficient than the median U.S. enterprise data center ​— and 5x more efficient than the average in Europe.

Peace of mind

Our infrastructure is purpose-built to help you sleep at night.

24/7 monitoring

Our home-grown, enterprise-grade monitoring suite gives us visibility into any potential failures ​— often before they even occur.

99.99%+ uptime

Our triple-redundant infrastructure allows us to guarantee 99.99% (or greater) availability of all of our mainnet data feeds.

Always on-call

A member of our team is always on-point to respond to incidents within 60 seconds — day or night.

Learn more about our Service-Level Agreement (SLA).

Recent blog posts

How to Build and Deploy a Chainlink Smart Contract

How to write, compile, and deploy a smart contract that uses Chainlink to connect your Web3 application to the internet.


How to Find a Chainlink Oracle: A Guide for Web3 Developers

Where to find a Chainlink node operator, oracle address, and job ID for incorporating real-world data into your Web3 application.


Chainlink Price Feeds: Connect your Web3 App to a Custom Flux Monitor DON

A how-to guide for building a custom Chainlink oracle price feed that can be integrated into your Web3 application.


Chainlink Any API - Direct Request vs. Functions

Navigating the ever-evolving landscape of Chainlink and its Web3 service offerings can at times be daunting. In this article, we dive into the specifics of two of Chainlink's most popular data retrieval mechanisms.


How To Request a Custom Any API Chainlink Data Feed

In this article, we dive into a 7-step process for requesting a custom oracle data feed for your Web3 project or dApp (decentralized application).



LinkWell Nodes is a U.S.-based Chainlink oracle. Our mission is to support Web3 developers in building a world powered by cryptographic truth.


Contac​t Us

Chat (recommended)Join our Discord server

Email: hello@linkwellnodes .io

545 (716) 1+

Mailing address:
LinkWell Nodes LLC
30 N Gould St
Ste N
Sheridan, WY 82801 USA

Or send us a message! We'll respond within 24 hours.

Thank you! Your message has been sent.
We were unable to send your message. Please fix any errors and try again!