OpenAI's ChatGPT now supports HWP and HWPX file formats, enabling Korean users to upload documents directly for analysis without conversion. This enhances usability for local businesses and could boost Hancom's stock recovery amidst recent declines.

Uniswap Labs launched a Developer Platform offering tools for DeFi integration, including an AI toolkit, API playground, and liquidity management features. With over 500,000 developers accessing resources, the platform aims to simplify integration and enhance developer capabilities.

Nvidia's new AI product suite, Ising, launched on April 14, enhances quantum error correction, boosting speed by 2.5 times and accuracy by three times. This announcement spurred a significant rise in quantum computing stocks, indicating strong market interest, even amid volatility.

Ledger is entering the AI security market with new hardware to protect users from rogue AI agents. Emphasizing the need for hardware-level protection, the company plans a suite of technologies aimed at ensuring AI behavior aligns with human intentions by 2026.

A major exchange has launched X-Perps, MiFID-regulated crypto derivatives with five-year expiries and up to 10× leverage, targeting EEA traders. It offers features like a unified account, real-time margin monitoring, and multilingual educational resources.

South Korean AI startup Upstage has raised $120 million in Series C funding, becoming the country's first generative AI unicorn. The funds will enhance its AI models and expand internationally, driven by demand for its cost-effective document processing solutions.

On April 15, Hong Kong's Hang Seng Index rose 0.76% amid gains in the biotech sector and rebounding airline stocks. Notable movers included Wuyi Vision and Lingrui Holdings, while Weijun Biotech saw a significant decline.

Nvidia launched the Ising suite, AI models for quantum calibration and error correction, achieving significant performance gains. The suite is utilized by various quantum firms and provides frameworks for easier AI integration, while Nvidia's AI vision extends to multiple industries, including partnerships with Samsung and Hyundai.

Arc released the App Kits SDK suite on April 11. It provides cross-chain, swap, and transfer functionality, and developers can complete the integration with fewer than 10 lines of code. The suite is compatible with multiple wallets and includes a revenue-sharing mechanism. It is now available for free.