Layer2 scaling solution

Optimism surges 6.5% (Cryptowatch)
Optimism Token Up 6.5% as Coinbase Builds Its Layer 2 on the Platform
The layer 2 network, called Base, won't have a native token.
Optimism surges 6.5% (Cryptowatch)

CDCROP: Rolled up paper (Unsplash modified by CoinDesk)
Blockchain Company AltLayer Appoints Amrit Kumar as COO
AltLayer is a layer 2 scalability product built on the Ethereum blockchain.
CDCROP: Rolled up paper (Unsplash modified by CoinDesk)

CDCROP: Rolled up paper (Unsplash modified by CoinDesk)
Ethereum Scaling Platform zkSync v2 Goes Live Amid Controversy
Matter Labs pitches zkSync v2 as the “first” network of its kind to launch on Ethereum, but its competitors aren’t buying the hype.
CDCROP: Rolled up paper (Unsplash modified by CoinDesk)

CDCROP: Rolling up sushi rollups (Luigi Pozzoli/Unsplash)
Ethereum’s Layer 2 Rollups Reduce Costs, but the Risks Are Underappreciated
Ethereum’s incumbent rollup networks cannot currently claim that they “borrow” Ethereum’s security.
CDCROP: Rolling up sushi rollups (Luigi Pozzoli/Unsplash)

CoinDesk - Unknown
Polygon Raises $450M to Build Web 3 Applications, Invest in Zero-knowledge Tech
Polygon, a secondary scaling solution for the Ethereum blockchain, raised $450 million in a funding round to support its plans for building Web 3 applications and investing in zero-knowledge technology. Its native MATIC token surged over 15% after the announcement.
CoinDesk - Unknown