Ethereum

A hacker walked away with $25 million from quantitative trading firm Kronos Research after accessing its compromised API keys. On Nov. 19, Kronos Research revealed that an unauthorized entity accessed some of its API keys. Subsequently, the firm stopped its trading services on the platform. However, no losses were reported at the time. In the interest

Gas fees on Ethereum layer-2 Polygon (MATIC) surged more than 1,000% to reach a peak of $0.10 as users inundated the network with the minting of Ordinals-inspired tokens dubbed POLS.  In a Nov. 16 X (formerly Twitter) post Polygon founder Sandeep Nailwal shared his surprise at the elevated transaction activity on the network saying the

Fidelity, an asset management firm overseeing $4.5 trillion in assets, has become the latest firm to seek approval for a spot Ethereum (ETH) exchange-traded fund (ETF). In a filing with the United States Securities and Exchange Commission (SEC) on November 17, Fidelity proposes to list and trade shares of the Fidelity Ethereum Fund on the Cboe BZX

Founder and lead developer of Ethereum Name Service (ENS) Nick Johnson is urging blockchain domains company Unstoppable Domains to drop a recently awarded patent or face a lawsuit, according to an open letter shared on X (formerly Twitter).  In January, Unstoppable Domains was granted its first patent, US11558344, which claims that Braden River Pezeshki, Matthew

DeFi platform Sushi has partnered with interoperability platform ZetaChain to explore the possibility of native Bitcoin swaps for its users across 30 different blockchain networks. Sushi’s deployment of its decentralized exchange (DEX) on ZetaChain is touted to enable trading of BTC without wrapping across several blockchains in what the team describes as a “native, decentralized

BlackRock, the world’s largest asset manager, officially filed for a spot Ether exchange-traded fund (ETF) with the United States Securities and Exchange Commission (SEC) on Nov. 15. The Ether (ETH) ETF, dubbed the iShares Ethereum Trust, aims to “reflect generally the performance of the price of Ether,” read the S-1 filed with the SEC. The iShares

Decentralized finance (DeFi) group Aave Companies has been rebranded to Avara as it looks to broaden its user base across the Web3 ecosystem. Stani Kulechov, founder and CEO of Avara (formerly Aave Companies), tells Cointelegraph that the company’s growing number of offerings, including liquidity protocol Aave, the GHO stablecoin, Lens Protocol and Sonar, necessitated an

Solana (SOL) has reached new yearly highs, gaining more than 17% the day after ARK Invest CEO Cathie Wood lauded the network for its efficiency and cost-effectiveness. In a Nov. 15 CNBC interview, Wood described the Solana network as a major infrastructure player in the wider blockchain ecosystem and added it had been doing a

A new report from blockchain security platform Immunefi suggests that nearly half of all crypto lost from Web3 exploits is due to Web2 security issues such as leaked private keys. The report, released on November 15, looked back at the history of crypto exploits in 2022, categorizing them into different types of vulnerabilities. It concluded

Plasma, a once-prominent Ethereum layer 2 scaling solution, should be revisited by teams currently working on zero-knowledge Ethereum Virtual Machines (EVMs), says Ethereum co-founder Vitalik Buterin. Invented in 2017, Plasma diverts data and computation — except deposits, withdrawals and Merkle roots — to an off-chain environment. It was superseded by optimistic and zero-knowledge (ZK)-rollups as

Crypto exchange OKX has launched a testnet for an upcoming Ethereum layer-2 network named “X1,” according to a Nov. 14 announcement. The network is being developed using the Polygon chain development kit (CDK) and will use zero-knowledge proofs to validate deposits and withdrawals between layers. OKX exchange interface. Source: OKX OKX is the sixth-largest centralized

A Ripple executive has re-emphasized the need to adopt a technology-neutral approach for more effective and adaptable guardrails as global regulators grapple with cryptocurrency rules. At the recent Ripple Swell 2023 event, Navin Gupta, managing director of South Asia, Middle East and North Africa (MENA) at Ripple, told Cointelegraph that the industry should be regulated

Ethereum account abstraction advocate John Rising has shared some “sobering” numbers showing overall ERC-4437 adoption has been far from ideal.  In a Nov. 14 post on X (formerly Twitter), Rising shared data points that showed ERC-4337-enabled smart accounts suffered a decline in users, low transaction activity and poor operational costs for core infrastructure providers. The

Bitcoin (BTC) has risen more than 120% year-to-date, indicating that the crypto sentiment has improved significantly. Solid buying has resulted in a sharp increase in crypto wallets holding more than $1 million in Bitcoin this year from 23,795 on Jan. 1 to 81,925 currently, according to BitInfoCharts data. After the substantial rally, Bitcoin could face

Major stablecoin issuer Tether has been increasingly minting new USDT (USDT) tokens, issuing 4 billion USDT over the past month. Tether issued another 1 billion of Tether on the Tron blockchain on Nov. 10, the blockchain data provider Whale Alert reported. The latest USDT minting came just a few days after Tether issued another 1

Top Stories This Week CME overtakes Binance to grab largest share of Bitcoin futures open interest Bitcoin’s futures market is showing an interesting shift as global derivatives marketplace the Chicago Mercantile Exchange (CME) has surpassed Binance in terms of Bitcoin futures open interest. This change occurred after Bitcoin exceeded the $37,000 mark for the first