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Rollups
Uniswap Developer Unveils Own Layer-2 Network, Unichain, Built on Optimism Tech
Uniswap Labs, developer of the top-ranked decentralized crypto exchange, Uniswap, says adding its own network will bring faster, cheaper transactions with more liquidity.

Bitcoin Rollup Citrea Deploys BitVM-Based Bridge 'Clementine' on Testnet
Citrea's aim is to use Bitcoin as a settlement layer to make it "the foundation for the world's finance."

Ethereum's Vitalik Buterin Amps Up Pressure on Layer-2 Networks to Decentralize Further
In 2022, Buterin proposed a set of stages for rollups, to classify them in their pursuit of decentralization. The criteria is meant to showcase that rollups tend to rely on “training wheels” and deploy their protocols to users before it's ready to fully decentralize.

Polygon Begins Token Swap, in Move to Allow More Issuance
The migration from Polygon's MATIC token to POL will also bring in some tokenomics changes with a new emission rate of 2% annually.

Polygon to Start Much-Awaited Swap of POL Token for Longstanding MATIC
The migration to POL from MATIC will also bring in some tokenomics changes with a new emission rate of 2% annually.

Optimism Pushes for 'Interoperability' Between Affiliated Blockchains
Optimism-affiliated networks, including Coinbase's Base, that are part of the Superchain rely on Ethereum to communicate with each other in order to move assets, which tends to make such moves slow and expensive. To address that, Optimism is releasing its own interoperability roadmap.

Optimism Finally Gets Its Mission-Critical 'Fault Proofs'
For years, Optimism was missing a core feature at the heart of its design: "Fault proofs." On Monday, that tech is finally here.

Layer-2 Network Starknet Gets Ethereum Virtual Machine With Zero-Knowledge Proofs
The zkEVM, called Kakarot, already in testing, will be available via the Starknet Stack.

Avail Confirms Token Airdrop Plans, a Week After Leaked Screenshots
Avail shared in a blog post that 354,605 wallet addresses are eligible to claim the 600 million tokens in their “unification drop.”

Worldcoin, Sam Altman's Crypto Project, Is Building a Layer-2 Chain
The human-focused blockchain network will be based on the OP Stack, a framework for building Ethereum-based layer-2 chains.
