PROVIDENCIALES, Turks and Caicos Islands, June 1, 2026 /PRNewswire/ — KuCoin Web3 today announced that KuCoin Web3 Wallet is expanding into Crypto + TradFi perpetual markets through the integration of Hyperliquid Improvement Proposal 3 (HIP-3). The upgrade enables users to access a broader universe of perpetual trading opportunities—including crypto assets, equities, commodities, indices, and foreign exchange–linked markets—directly within a single self-custody wallet, combining a mobile-first Web3 experience with a professional and intuitive trading interface. The release builds on KuCoin Web3 Wallet‘s January launch of native in-wallet Perps, further advancing a streamlined derivatives experience while…