19h ago
A16z Crypto upgrades Jolt zkVM with NovaBlindFold and critiques misuse of ZK terminology
A16z Crypto, the web3 division of Andreessen Horowitz, used a recent blog post to argue that many so-called zkVMs emphasize succinctness rather than genuine zero-knowledge privacy. On Tuesday, the team announced an upgrade to the open-source Jolt zkVM that integrates the NovaBlindFold folding scheme to generate blinded proofs, making the system suitable for privacy-focused applications. The blog added that this approach keeps the resulting ZK proof only about 3 KB larger than Jolt's earlier non-zero-knowledge version.
ZK
ZK+1.70%
19h ago
1d ago
CME Group says Cardano, Chainlink and Stellar futures push its crypto coverage above 75% of market cap in 2025
CME Group reported that with the launch of Cardano, Chainlink and Stellar token futures in February 2025, its crypto derivatives now reference more than 75% of total market capitalization. The firm said average daily open interest in its broader cryptocurrency suite, which also includes BTC, ETH, SOL and XRP contracts, was close to $25 billion in 2025, alongside a record average daily volume of 278,300 contracts worth about $12 billion notionally.
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BTC
BTC+6.08%
1d ago
2-25
Kraken unveils 24/7 xStocks perps for gold, key equity indexes and leading tech stocks
Kraken is launching round-the-clock trading in tokenized equity perpetual futures built on xStocks technology, initially covering gold, the S&P 500 and Nasdaq 100 plus shares such as Apple, Nvidia, Google, Tesla, Robinhood, and crypto-focused companies. The fully collateralized contracts target eligible non-U.S. clients across more than 110 countries and are described by Kraken as using regulated benchmarks while it works to finalize the acquisition of xStocks and advances toward a potential public listing.
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HOODON
HOODON+8.85%
2-25