Arbitrum


Markets

Arbitrum's ARB, Polygon's MATIC Lead Gains as Ethereum's Dencun Upgrade Goes Live

Ethereum's Dencun upgrade enabled a new way of storing data that was forecast to dramatically cut costs for interacting with layer-2 networks.

Polygon's MATIC price on March 13 (CoinDesk)

Tech

Ethereum Finalizes 'Dencun' Upgrade, in Landmark Move to Reduce Data Fees

A key element of the upgrade is to enable a new place for storing data on Ethereum – referred to as "proto-danksharding," which gives room for a dedicated space on the blockchain that is separate from regular transactions, and comes at a lower cost.

Screenshot from Nethermind's Dencun watch party (Nethermind/YouTube)

Videos

Why Are Layer 2s Important to Watch in 2024?

Offchain Labs Chief Strategy Officer AJ Warner and Robinhood Crypto General Manager Johann Kerbrat answer five rapid-fire questions from CoinDesk.

Recent Videos

Videos

How Robinhood and Arbitrum Hope to Bring More People On-Chain

Trading platform Robinhood announced recently at ETHDenver that it will allow users of its Robinhood Wallet to access swaps on Arbitrum, a layer-2 blockchain atop Ethereum. AJ Warner, Chief Strategy Officer at Offchain Labs, joins Robinhood Crypto General Manager Johann Kerbrat on "First Mover" to discuss the partnership and their outlook for Layer 2 developments and user onboarding.

Recent Videos

Tech

Ethereum Fees Set to Drop for Arbitrum, Polygon, Starknet, Base. But How Much?

Leading figures behind layer-2 teams told CoinDesk how Ethereum's upcoming Dencun upgrade will affect their networks – and costs.

Steven Goldfeder, CEO of Offchain Labs, the primary developer behind Arbitrum, speaks Thursday at ETHDenver. (Danny Nelson)

Videos

Worldcoin’s WLD Drops as Elon Musk Sues OpenAI; Robinhood Teams Up With Arbitrum

"CoinDesk Daily" host Jennifer Sanasie breaks down the biggest headlines impacting the crypto industry today, including a Reuters report on Elon Musk's lawsuit against OpenAI and CEO Sam Altman for breach of contract. Plus, a group of state attorneys general are arguing that the SEC exceeded its authority in suing the crypto exchange Kraken. And, the latest announcements coming out of ETHDenver on Robinhood's partnership with Arbitrum.

CoinDesk placeholder image

Tech

Trading Platform Robinhood, Layer-2 Arbitrum Team Up To Offer Swaps To Users

Users of Robinhood’s self-custody wallet will have access to Arbitrum swaps in the next coming months. Arbitrum's ARB surged on the news.

Steven Goldfeder, CEO of Offchain Labs, the primary developer behind Arbitrum, speaks Thursday at ETHDenver. (Danny Nelson)

Markets

Why Polygon's MATIC Token Has Lagged During Past Year's Crypto Rally

MATIC was overvalued at the start of the ongoing crypto bull run, one observer said.

Polygon co-founders Sandeep Nailwal, Jordi Baylina and Antoni Martin (Polygon)

Tech

As Blockchains Push Toward Decentralization, These People Serve as Ultimate Guardians

The goal of these "protocol councils,” sometimes called “security councils,” is to nudge these nascent networks toward increasing decentralization, by gradually removing them from under the control of their original developers. How are they different from boards of directors?

Decentralized finance activity is starting to pick up. (Alina Grubnyak/Unsplash)

Tech

Celo, Shopping for Blockchain Partner, Turns to the Delicate Issue of Money

A standalone blockchain, Celo is looking to migrate to become a layer-2 network atop Ethereum. The months-long selection process has started to look like "The Bachelorette," with teams behind the Arbitrum, Optimism, Polygon and zkSync networks all vying to win the technology mandate.

Like the suitors courting Penelope in the Odyssey, Ethereum's biggest layer-2 teams are vying to win over the Celo blockchain. (John William Waterhouse, via Wikipedia.)