Cryptocurrencies

In March 2026, Google Quantum AI published a paper according to which breaking the security of Ethereum accounts will require 20 times fewer computing resources than previously assumed. The quantum threat has stopped being a hypothesis: timelines have already been named, and so far only one blockchain network is openly preparing for it. Previous research estimated the breaking of the electronic signature scheme that protects every Ethereum account,

NVIDIA plans to raise at least $20 billion in its first corporate bond offering since 2021. This return to the high-grade debt market has already become a reason for NVDA shares to rise 1.35% ahead of the market open. Let's break down what this deal represents, why it is happening right now, and how Wall Street is reacting to the events — this is about one of

The developers of the privacy-oriented Ethereum solution Aztec Network reported an attack on an outdated smart contract, as a result of which the attacker withdrew about $2.1 million. We are investigating a potential exploit affecting Aztec Connect. ~$2.1m was transferred from the immutable smart contract in transaction: Connect was deprecated 3 years ago. Aztec Labs holds no admin keys or control over the system; it cannot be…— The incident affected the Aztec Connect platform — a solution for private transactions whose support was…

Huawei has unveiled HarmonyOS 7 — a new version of the operating system with a focus on AI agents. The updated assistant Xiaoyi manages more than 2,100 system capabilities and interacts with 2,000 third-party AI agents. The company also showcased openPangu 2.0 — a family of models for the HarmonyOS ecosystem. A stable release of HarmonyOS 7 is expected in the autumn of 2026. According to Counterpoint Research, in Q1 HarmonyOS held 19% of China's mobile operating system market against 16% for iOS.

The Japanese crypto exchange Bitbank has warned customers of the risk of account suspension over transfers linked to Polymarket and other prediction market services. The company stated that using such platforms for financial gain may fall under local gambling legislation. In its June 15 warning, Bitbank did not cite a specific regulatory order. The company explained the measures by its internal compliance controls and the need to comply with laws and guidelines. What can lead to a ban According to Bitbank, prediction markets allow users to trade…