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Zero knowledge
ZKsync Airdrop of 'ZK' Token Puts Initial Market Cap Near $800M
The layer-2 blockchain ZKsync, has kicked off its highly anticipated airdrop of its ZK token, with 45% of the tokens already claimed.

The Protocol: Another Episode in the Layer-2 Teams Drama
We take a look at what unfolded after Matter Labs’ planned to trademark the term “ZK.”

Polygon Acquires Zero-Knowledge Cryptography Firm Toposware
Sources close to the deal told CoinDesk that the company was valued at $30-50 million. The purchase means that Polygon Labs has invested over $1 billion on zero-knowledge research and acquisitions, the team shared in a press release.

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.

ZkSync, Ethereum Layer-2 Network, Hints at Airdrop By End of June
ZkSync wrote on X that "handing over governance" is expected by the end of June.

Thiel-Backed Cryptography Startup Lagrange Raises $13M
Lagrange, which specializes in zero-knowledge cryptography, is the latest startup to ride EigenLayer's "restaking" wave.

Crypto Exchange OKX's Polygon-Powered Layer 2, 'X Layer,' Hits Public Mainnet
OKX's comes as other major cryptocurrency exchanges, like Coinbase and Kraken, have also pursued their own layer 2 networks over the last year.

Venture Firm A16z Releases Jolt, a 'Zero-Knowledge Virtual Machine'
The release is the product of a16z's first foray into deep tech research.

Optimism Finally Starts Testing 'Fault Proofs' at Heart of Design – and of Criticism
A version of the new proof system, which will help secure withdrawals from Optimism and other networks based on its tech, will be deployed to Optimism's Sepolia test network on Tuesday.

Polygon Lands Astar Network as First User of New 'AggLayer'
By plugging into the AggLayer, Astar users will have access to the liquidity in the Polygon ecosystem, allowing cross-chain transactions between Astar and Polygon zkEVM, supposedly making the experience feel like a single chain.
