• Forum
  • Market
  • Signals
  • Freelance
  • VPS
  • Quotes
  • Articles
  • CodeBase
  • Algo Forge
  • Documentation
  • AlgoBook
  • NeuroBook
  • Calendar
  • WebTerminal
  • About
  • Start VPS Trial
Home
  • Log in
  • Create an account
  • English
  • Русский
  • 中文
  • Español
  • Português
  • 日本語
  • Deutsch
  • 한국어
  • Français
  • Italiano
  • Türkçe

Witold Lech Czarnecki / Publications

  • Profile
  • Achievements
  • Seller
  • Algo Forge Repository
  • Publications
  • All messages
  • Main

Forum

4

Is the MT5 login globally unique across different brokers?

Can the same login theoretically be repeated with different brokers? I see symptoms suggesting that the login is globally unique, but I can't find confirmation of this. I store data from various MT5 accounts, and this knowledge would allow me to shorten the database keys from (server, login) to just

  • MQL5.community
    • Online trading / WebTerminal
    • Free technical indicators and robots
    • Articles about programming and trading
    • Order trading robots on the Freelance
    • Market of Expert Advisors and applications
    • Follow forex signals
    • Low latency forex VPS
    • Traders forum
    • Trading blogs
    • Charts
    • Free widgets
  • MetaTrader 5
    • MetaTrader 5 Trading Platform
    • MetaTrader 5 latest updates
    • News, implementations and technology
    • MetaTrader 5 User Manual
    • MQL5 language of trading strategies
    • MQL5 Cloud Network
    • MQL5 Algo Forge
    • Download MetaTrader 5
    • Install Platform
    • Uninstall Platform
  • Website
    • About
    • Timeline
    • Terms and Conditions
    • Recurring Payment Agreement
    • Agency Agreement – Offer
    • Privacy and Data Protection Policy
    • Cookies Policy
    • Contacts and requests
  • MetaTrader 5
    Download MetaTrader 5 for Windows
    Download MetaTrader 5 for MacOS
    Download MetaTrader 5 for Linux
    Open MetaTrader 5 WebTerminal
    Scan to install from App Store
    Scan to install from Google Play
    Scan to install from Huawei AppGallery
    Scan to get Android APK file
    MQL5 Channels
    Scan to install from App Store
    Scan to install from Google Play
    Scan to install from Huawei AppGallery
    Scan to get Android APK file
    Economic Calendar
    Scan to install from App Store
    Scan to install from Google Play
    Scan to install from Huawei AppGallery
    Scan to get Android APK file
    Follow us on socials for top articles and CodeBase updates
    Not a broker, no real trading accounts
    35 Dodekanisou str, Germasogeia, 4043, Limassol, Cyprus
    Copyright 2000-2025, MetaQuotes Ltd