--- title: Longbridge Tech - Smart Algorithms, Risk Control & Fast Trading description: "Longbridge's proprietary trading technology: ISO27001/27701 certified systems, millisecond order execution, 99.99%+ uptime, bank-level encryption, and two-factor authentication." keywords: Longbridge, Longbridge Securities, brokers, brokerage, Singapore brokerage, Hong Kong and U.S. stocks, commission-free U.S. stocks, commission-free Hong Kong stocks, lifetime commission-free, Hong Kong stocks, U.S. stocks, open Hong Kong stock account, open U.S. stock account, Hong Kong stock trading, U.S. stock trading, Hong Kong stock market data, U.S. stock market data, stock trading, Singapore stock market data, Singapore stocks, open Singapore stock account, Japanese stock trading, Japanese stock market data, Japanese stocks, open Japanese stock account canonical: https://longbridge.com/hk/en/tech.md locale: en region: hk alternates: zh-HK: https://longbridge.com/hk/zh-HK/tech.md zh-CN: https://longbridge.com/hk/zh-CN/tech.md type: WebPage tags: - general updated_at: 2026-03-13T11:29:07.835Z --- > Longbridge's proprietary trading technology: ISO27001/27701 certified systems, millisecond order execution, 99.99%+ uptime, bank-level encryption, and two-factor authentication. ## Language Versions * [zh-HK](https://longbridge.com/hk/zh-HK/tech.md) * [zh-CN](https://longbridge.com/hk/zh-CN/tech.md) ## Navigation See: *** # A generation ahead of technology Achievements Detailed description and introduction to some of our most popular features and technical practices Trading SystemIntelligent Algorithm ### The industry's first cloud-native architecture, provides a more stable and reliable trading experience LSM multi-active architecture based on high-performance message bus Full-memory database with automated recovery Unified asset data architecture Distributed settlement engine Good scalability and expandability 7×24H global multi-market trading and settlement capability ## Order System Self-developed memory-level distributed order system with stateless horizontal expansion innovation, achieving an average order placement speed of 28 milliseconds, the fastest 10 milliseconds, and having the ability to stably process 20,000 HKEX orders per second, which can effectively cope with extreme trading situations 10ms Fastest order placement 28ms Average order placement 7 x 24h Running * High-performance memory order system, with sufficient stability and throughput, can quickly recover memory data in a very short time * High-performance memory recycling algorithm, using time-wheel algorithm, greatly improves the efficiency of memory cleaning, and can well support the surge in order volume * Multi-market stage control system can control order placement, amendment and cancellation requests in different markets at different times, with precise control * Configurable condition order engine, plug-in configuration, more flexible and efficient adaptability and expandability * Calculation and storage are separated to ensure more flexible expandability under the premise of reliable order status ## Low Latency Quote System Through the private binary protocol and incremental data transmission scheme, reliable UDP transmission, data push intelligent aggregation and other technologies, the quotes processing latency is reduced to less than 1 millisecond to microsecond level, and the real-time update of quotes is the fastest in the industry. Also thanks to the application of reliable UDP and private binary protocol, the actual US quote latency of Client is less than 100 ms, which is industry-leading * Private binary protocol and incremental data transmission scheme to reduce the amount of data transmission * Internal data is transmitted based on reliable UDP, reducing middle layer consumption. The transmission speed from data source to long connection gateway and then to users can be finished within milliseconds * More flexible capacity expansion capabilities. Second-level expansion can be achieved even in extreme market situations * Intelligent aggregation of data push ensures the real-time price update and smooth use of client terminal < 1ms Market Data Processing < 35ms Live Price Delay Deposit & Withdrawal Management It supports rich deposit and withdrawal methods such as FPS, eDDA, bank-securities transfer, online banking transfer, cheque, counter, telegraphic transfer, SWIFT, CHATS, intra-bank transfer, online banking transfer, PAYNOW, etc., and supports deposit and withdrawal in all major HK banks. * Support minute-level of deposit and withdrawal arrival capabilities * Real-time asset risk control checks and comprehensive reconciliation mechanism to effectively avoid capital risks * Complete deposit and withdrawal review mechanism, and automatic processing capabilities * Support single and batch processing capabilities according to order volume Risk Control System One account supports trading and asset custody of different products in the global market, supporting integrated buying power and improving asset utilization and ease of trading. * Unified asset data architecture, more comprehensive, accurate and highly real-time asset data * Unified buying power of multi-currency assets * Unified real-time buying power calculation * Real-time asset risk monitoring, risk control status, financing debit balance, margin calls and other information are easy to view and understand * 5ms to complete the risk control of front-end transactions, deposits and withdrawals, etc., with excellent user experience * Real-time and offline data access and export capabilities ## Account System 3min Online account opening 5ms Average login authentication latency * Independent and open user system, flexible connection with upstream and downstream systems and data * Online account opening process takes as little as 3 minutes * Support multiple third-party login methods at home and abroad, including: Google, Twitter, Facebook, Alipay, WeChat * Multiple security guarantees, based on device management sessions, irreversible algorithm encrypted storage passwords, double verification * High performance: average 5ms delay for login authentication * Flexible switching between multiple securities accounts for one single user * Automated KYC review process, instantly generating review results ## Frequently Asked Questions ### General FAQ **Q: Is Longbridge a regulated broker?** A: Yes. Longbridge is regulated by the Monetary Authority of Singapore (MAS) with Capital Markets Services Licence No. CMS101211. It also holds licenses from the Hong Kong SFC (CE No. BPX066), New Zealand FMA, and US SEC/FINRA. The company holds 22 financial regulatory licenses or qualifications globally. **Q: What markets can I trade on Longbridge?** A: Longbridge supports trading in Hong Kong (HKEX), United States (NYSE, NASDAQ), Singapore (SGX), and Japan (TSE). Tradable products include stocks, ETFs, REITs, options, warrants, funds, and bonds. **Q: Does Longbridge charge commissions?** A: Longbridge offers lifetime $0 commission on US and HK stock trading. Platform fees and other regulatory charges may apply depending on your region and product type. See the pricing page for full details. **Q: What is LongbridgeAI?** A: LongbridgeAI is Longbridge's AI-powered research assistant that provides financial analysis, earnings summaries, and investment Q\&A. It is designed to give every investor access to institutional-level insights. **Q: On which platforms is Longbridge available?** A: Longbridge is available on iOS, Android, Windows, macOS, Linux, and as a web-based trading platform. It also offers OpenAPI for programmatic trading. ## Related Pages * [Trade](https://longbridge.com/hk/en/trade.md) * [Quotation Service](https://longbridge.com/hk/en/quotation-service.md) * [Information Service](https://longbridge.com/hk/en/information-service.md) * [Longbridge Cafe](https://longbridge.com/hk/en/longbridge-cafe.md)