This article explores what a Layer 2 is, why they’re needed, and how they can securely extend the capabilities of blockchains.

In this technical tutorial, learn how to use Chainlink Price Feeds on Arbitrum.

Learn how layer-2 rollup protocol Arbitrum is exploring Chainlink Fair Sequencing Services to help enable a scalable and fair DeFi ecosystem.

Revolutionary technologies often begin with a specific functionality that opens up new value for users. Over time, these technologies expand, as developers capitalize on additional value subsets. For example, the internet began (mostly) with email, then quickly expanded to the world wide web, telecommunication, social media and much more.