--- title: "Stablecoin U officially launched: Listed on BNB Chain and Ethereum, integrated with mainstream DeFi protocols such as PancakeSwap and ListaDAO, and listed on the centralized exchange HTX." type: "News" locale: "en" url: "https://longbridge.com/en/news/270155510.md" description: "United Stables has launched its USD stablecoin, U, on BNB Chain and Ethereum, integrating with DeFi protocols like PancakeSwap and ListaDAO, and listed on HTX exchange. U is backed 1:1 by USD and leading stablecoins, featuring real-time Proof-of-Reserves and monthly audits. It supports trading, DeFi, and cross-border payments, with plans for expansion to more chains and platforms." datetime: "2025-12-18T12:01:00.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/270155510.md) - [en](https://longbridge.com/en/news/270155510.md) - [zh-HK](https://longbridge.com/zh-HK/news/270155510.md) --- > Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/270155510.md) | [繁體中文](https://longbridge.com/zh-HK/news/270155510.md) # Stablecoin U officially launched: Listed on BNB Chain and Ethereum, integrated with mainstream DeFi protocols such as PancakeSwap and ListaDAO, and listed on the centralized exchange HTX. United Stables has officially launched its USD stablecoin, U, which is currently deployed on both the BNB Smart Chain (BSC) and Ethereum (ETH) chains and has completed multiple ecosystem integrations. Reportedly, U is based on 1:1 full reserve backing (USD + leading stablecoins), featuring real-time on-chain Proof-of-Reserves (PoR) and monthly audits. Future support will include enterprise-level privacy protection and AI-native payments (EIP-3009/x402). U is the first "unified stablecoin" on the BNB Chain, integrating mainstream stablecoins as usable collateral assets to form a unified liquidity foundation. In terms of ecosystem integration, U has integrated support for mainstream DeFi protocols including PancakeSwap, Aster, Four.meme, and ListaDAO, allowing users to directly trade, stake, lend, and provide liquidity on-chain. Regarding wallet support, Binance Wallet, Trust Wallet, and SafePal have all listed U. In addition to the on-chain world, U is also listed on the centralized exchange HTX. United Stables stated that U will focus on empowering scenarios such as trading, DeFi, institutional settlement, cross-border payments, and AI-driven autonomous economy, and plans to expand to more public chains, DeFi protocols, and trading platforms in the future. ### Related Stocks - [ETH/HKD (ETHHKD.VAHK)](https://longbridge.com/en/quote/ETHHKD.VAHK.md) - [ETH/USD (ETHUSD.VAHK)](https://longbridge.com/en/quote/ETHUSD.VAHK.md) ## Related News & Research - [Ether’s 60% down from its 2025 high, but TradFi keeps betting on ETH: Here’s why](https://longbridge.com/en/news/277326136.md) - [Ethereum smart accounts are finally coming 'within a year' — Vitalik Buterin](https://longbridge.com/en/news/277334461.md) - [Vitalik Buterin eyes ‘big FOCIL’ and encrypted mempools to prevent centralization in ‘block building pipeline’](https://longbridge.com/en/news/277515220.md) - [Ethereum unveils ‘Strawmap’ for 2029 as ETH soaks in 2026’s pressure](https://longbridge.com/en/news/277143549.md) - [The Hyperliquid Phenomenon: HYPE Ecosystem’s Path to $250](https://longbridge.com/en/news/277420184.md)