layer 2
Chainlink Data Feeds Available on Polygon zkEVM
Developers building on Polygon’s zkEVM will be able to incorporate these data feeds into their on-chain applications.

Arbitrum Throws Hat In Ring for Celo's Migration to Layer-2 Blockchain
Celo originally planned to build its Ethereum layer-2 network with Optimism's OP Stack. Then Polygon and Matter Labs pitched their stacks. Now, Arbitrum, the biggest layer-2, wants in on the bake-off.

Cronos, Partner of Crypto.com, to Start Layer 2 Network With Matter Labs
The new "Cronos zkEVM chain" is launching initially as a test network, based on Matter Labs’ software tools, which can be used to spin up new layer 2 and layer 3 “hyperchains” atop Ethereum.

Mantle Releases Liquid Staking Protocol, Expanding Beyond Layer-2 Operator
The release will be the second core product in the Mantle ecosystem, and comes just 6 months after the Mantle Network went live.

Celo Developer Proposes Mid-January Timeline for Evaluating Closely Watched Layer-2 Move
With hot competition between layer-2 technology providers like Optimism, Polygon and Matter Labs, Celo's choice is being closely watched by the blockchain industry.

NFT Platform Blur's Token Jumps 22% Amid Binance Listing and Blast Optimism
A Binance listing and optimism around Blur's sister protocol, Blast, has spurred the move.

Ethereum Layer 2 Blast Has Crypto Users Split on Its Impact
Blast's invite mechanism could be either the best way to add new users or a pyramid scheme, depending on whom you ask.

New Ethereum Layer 2 Blast Attracts $30M Hours After Bridge Goes Live
Blast boasts prominent investors Paradigm and "eGirl Capital" members among others, but there’s no way to withdraw funds until February.

The Protocol: Ethereum Layer-2s Keep Coming as OKX Apes In
In this week's edition of The Protocol newsletter, we look at a few growing trends, including blockchain development marked by the expansion of Ethereum's layer-2 networks, the increased use of zero-knowledge cryptography and the Bitcoin blockchain's new support for tokens, smart contracts and file hosting.

Blockchain Developer Lattice Unveils 'Alternative Data Availability' Network for Optimism
The new "Redstone" network, currently operating as a test network, is rooted in an effort to make blockchains cheaper for gaming and decentralized applications – relying on off-chain "data availability" providers as part of the broader setup.

