Telegram4Mql.dll is a third-party .NET library used by traders to bridge the gap between MetaTrader (MT4/MT5) and Telegram. It allows Expert Advisors (EAs) and indicators to send real-time trade alerts, screenshots, and signals directly to Telegram chats or channels. Key Capabilities Automated Alerts
: Sends custom text notifications to your phone whenever a specific trade condition is met. Visual Updates : Capable of sending chart screenshots ( TelegramSendScreen ) to provide visual context for signals. Two-Way Interaction : Includes functions like TelegramGetUpdates
, which allow an EA to receive commands or messages from a user via Telegram, though this is more complex to implement than sending. Broad Compatibility
: Often cited as a solution for sending alerts from MT4 indicators that don't natively support advanced web requests. Implementation and Setup To use the library, the file must be placed in the MQL4\Libraries
(or MQL5 equivalent) directory of your terminal. Developers must import the library's functions within their MQL code using the directive: "Telegram4Mql.dll"
string TelegramSendText(string apiKey, string chatId, string chatText); string TelegramSendScreen(string apiKey, string chatId, string caption= Use code with caution. Copied to clipboard Usage Requirements & Risks Telegram Bot API : You must create a bot via
on Telegram to obtain an API Key (Bot Token) and identify your Chat ID. Security Settings : In MetaTrader, you must enable "Allow DLL imports" and often add
The telegram4mql.dll file is a specialized dynamic link library designed to bridge the gap between MetaTrader (MQL4/MQL5) and the Telegram Bot API. Understanding telegram4mql.dll
This library allows traders to automate notifications and data sharing directly from their trading terminal to a Telegram chat. Instead of relying on complex web requests within MQL code, the DLL handles the heavy lifting of secure communication. Core Functionality
Real-time Alerts: Send instant messages when trades open or close.
Screenshot Sharing: Automatically upload chart images to Telegram.
Remote Commands: Control Expert Advisors (EAs) via Telegram bot buttons.
Data Logging: Export trade history or account equity updates to a private channel. Installation Guide
To use the DLL, you must follow a specific directory structure within your MetaTrader terminal: Open your MT4/MT5 terminal. Navigate to File > Open Data Folder. Go to MQL4 (or MQL5) > Libraries. Paste the telegram4mql.dll file here.
In the terminal settings, go to Tools > Options > Expert Advisors. Check "Allow DLL imports". Security Best Practices
Using external DLLs requires caution to protect your trading account and personal data:
Source Verification: Only download the library from reputable developers or GitHub repositories.
Terminal Permissions: Never allow DLL imports for EAs from untrusted sources.
Bot Tokens: Keep your Telegram Bot API token hidden and never hard-code it into shared scripts.
Virtual Private Servers (VPS): Ensure your VPS has the necessary C++ Redistributable packages to run the DLL. Troubleshooting Common Issues DLL Not Found
Ensure the file is in the Libraries folder, not the Indicators or Experts folder. Error 401 (Unauthorized)
This usually means your Telegram Bot Token is incorrect or the bot hasn't been started with the /start command. Zero Response
Verify that Webrequest is enabled in MetaTrader settings and that your firewall isn't blocking the terminal's outgoing traffic. AI responses may include mistakes. Learn more
Title: An Analysis of telegram4mql.dll: Bridging MetaTrader and Telegram
telegram4mql.dll sits at the intersection of automated forex trading and messaging bots. In 80% of cases where users encounter this file outside its intended folder, it is either a false positive from an overzealous AV or a malware strain abusing the popularity of both platforms. The remaining 20% are legitimate trading utilities. telegram4mql.dll
Your action plan:
When in doubt, delete the file temporarily—most legitimate trading bots will simply fail to notify you, rather than crash. You can always reinstall the Telegram bridge from an official MQL5 marketplace listing.
Stay secure, and always verify your DLLs before importing them into a trading environment where real capital is at risk.
The telegram4mql.dll library is generally regarded as a reliable and effective tool for integrating MetaTrader (MT4/MT5) with Telegram, though its performance depends heavily on using the most current version due to past security updates. Core Functionality
The library is designed to allow algorithmic traders to send and receive messages between their trading platform and a Telegram bot.
Notifications: Automated alerts for trades, account status, or technical signals.
Remote Commands: Ability to control the trading system (e.g., stopping trades) directly from a mobile phone using Telegram commands. User Sentiment & Reviews
Community feedback on platforms like MQL5 is largely positive:
Performance: Users frequently describe it as "top notch" and "amazing work," noting that it works correctly for standard messaging tasks.
Ease of Use: It is often cited as the best available software for this specific purpose, saving traders significant manual effort.
Support: Historical reviews praise the developer's responsiveness and frequent updates to meet customer requirements. Critical Technical Considerations
Security Compatibility: In 2019, many older versions stopped working because Telegram updated its traffic requirements to TLS 1.2. Users should ensure they are using the V2 or newer versions to avoid connectivity issues.
Technical Implementation: Some users have reported difficulty with function calls (e.g., TelegramSendTextAsync) not being found in certain DLL builds, or receiving "Bad Request" errors if the chat_id is not configured correctly.
Alternative Solutions: For some users, switching to the native MetaQuotes libraries or newer versions like mql.telegram resolved persistent DLL errors.
Are you planning to use this for MT4 or MT5, and are you looking to just send alerts or also remotely control your trades? Is it working with MT4 ? · Issue #21 · stevenengland/MMM
Mastering Telegram Automation for MetaTrader: A Guide to telegram4mql.dll
In the world of algorithmic trading, communication is everything. Whether you are a retail trader running a single Expert Advisor (EA) or a developer managing a fleet of trading bots, getting real-time updates to your mobile device is a game-changer. This is where telegram4mql.dll comes into play.
This specific dynamic link library (DLL) serves as the bridge between MetaTrader 4/5 (MQL4/MQL5) and the Telegram Bot API, allowing your trading platform to talk directly to your Telegram chats. What is telegram4mql.dll?
The telegram4mql.dll is an external library designed to extend the capabilities of the MQL language. By default, MetaTrader’s SendNotification function is limited. By using a dedicated DLL, traders can bypass these limitations to:
Send Rich Media: Send screenshots of charts when a trade is opened.
Receive Commands: Use Telegram buttons to close trades or modify TP/SL remotely.
Detailed Logging: Send formatted HTML or Markdown messages for better readability. Key Features
Low Latency: Unlike web-request-based solutions that can hang the terminal, a well-optimized DLL handles requests asynchronously.
Ease of Use: Most versions of this library wrap complex JSON and HTTP requests into simple MQL functions like SendTelegramMessage(). Telegram4Mql
Security: It allows for secure HTTPS communication between your local machine and Telegram’s servers.
Customization: Supports emojis, custom keyboards, and silent notifications. How to Install and Set Up telegram4mql.dll 1. Create a Telegram Bot Before touching the code, you need a bot: Open Telegram and search for @BotFather. Use the /newbot command and follow the instructions. Save the API Token provided.
Get your Chat ID (you can find this by messaging @userinfobot). 2. Installation
Download: Ensure you download the telegram4mql.dll from a trusted source (like GitHub or the MQL5 Market).
Directory: Place the .dll file into the MQL4/Libraries or MQL5/Libraries folder of your MetaTrader terminal.
Allow DLL Imports: In MetaTrader, go to Tools > Options > Expert Advisors and check the box "Allow DLL imports". 3. Basic Coding Example
To use the DLL in your EA, you must first import the functions. Here is a conceptual snippet:
#import "telegram4mql.dll" int SendTelegramMessage(string token, string chatID, string text); #import // Usage inside your EA void OnStart() string token = "12345678:ABCDE-YourTokenHere"; string chatID = "987654321"; SendTelegramMessage(token, chatID, "Gold Trade Opened at 2030.50!"); Use code with caution. Why Use a DLL Instead of WebRequest?
While MetaTrader has a built-in WebRequest() function, many developers prefer telegram4mql.dll for two reasons:
The "URL Allow List" Hassle: WebRequest requires you to manually add https://telegram.org to the terminal settings. DLLs often bypass this manual step.
Threading: Standard MQL WebRequest can be "blocking," meaning your EA might freeze for a split second while waiting for a response. DLLs can handle this in the background, keeping your trading logic fluid. Security Warning When using any .dll file in trading:
Source Matters: Only download DLLs from reputable developers. A malicious DLL can access your local files or trade history.
Keep it Private: Never share your API Token. If someone has your token, they can send messages as your bot. Conclusion
The telegram4mql.dll is an essential tool for the modern algorithmic trader. It transforms MetaTrader from a siloed application into a connected hub, providing you with the mobility to monitor your trades from anywhere in the world.
This report provides an overview of Telegram4MQL.dll, a legacy .NET library designed to bridge MetaTrader (MQL4/MQL5) with the Telegram Messenger API for automated trading alerts and remote management. Overview of Telegram4MQL.dll
Created by developer Steven England around 2016, this DLL (Dynamic Link Library) allows traders to send and receive messages between their trading platform and a Telegram Bot. It was primarily developed to help "spare nerves" by providing real-time updates on order execution and remote system monitoring. Key Features
Two-Way Communication: Not only sends alerts from MT4/5 to Telegram but can also pass commands from a phone back to MetaTrader.
Remote Management: Traders can define custom commands (starting with a /) to perform actions like stopping trades or checking status remotely.
Ease of Integration: Uses a simple implementation style for reading updates via a TelegramGetUpdates function within MQL scripts. Current Status and Critical Issues
As of 2026, several factors limit the reliability of this specific library:
Security Protocol Obsolescence: The original 2016 version faced major issues when Telegram deprecated support for traffic secured by TLS versions lower than 1.2.
Maintenance & Support: Reports from the MQL5 community indicate that the developer’s website has been offline for some time, making it difficult to find official updates or support.
Technical Errors: Users have frequently reported issues such as "TelegramGetUpdates error" or functions missing from the DLL in newer MetaTrader builds. Recommendations and Alternatives
Given the lack of recent updates for the original Telegram4MQL.dll, traders are advised to consider: Verify file location and digital signature
Modern MQL-Native Solutions: Many modern implementations, like Alert MT4 to Telegram by RedFox, use MetaTrader’s built-in WebRequest function. This often removes the need for external DLLs entirely, improving platform stability and security.
Updated Libraries: If a DLL is required, look for newer .NET libraries on GitHub that specifically mention TLS 1.2+ compliance to ensure compatibility with Telegram's current API standards.
Telegram FX Copiers: For specialized needs like signal copying, dedicated tools like Telegram FX Copier offer more robust, web-integrated security than a raw DLL.
Automating Forex Alerts: A Guide to Using Telegram4Mql.dll In the fast-paced world of algorithmic trading, staying glued to your screen isn't always an option. If you are using MetaTrader 4 (MT4), you likely want a way to get instant notifications about trade executions or signal changes directly on your phone. This is where Telegram4Mql.dll comes into play.
Originally developed as a .NET library, this DLL allows MetaTrader to communicate directly with the Telegram Bot API. Below is a breakdown of how it works and how you can implement it. What is Telegram4Mql.dll?
Telegram4Mql.dll is a library designed to bridge the gap between MetaTrader and Telegram. It was created to help automated traders "spare their nerves" by providing real-time answers to critical questions: Order Execution: Was the order placed correctly? Remote Monitoring:
Did the market situation change enough that I need to intervene? Signal Forwarding: Can I send screenshots of my indicators to a private group? Key Features and Functions
The library exposes several functions that you can import directly into your MQL4 code: TelegramSendText: Sends a standard text message synchronously. TelegramSendTextAsync:
Sends a text message in the background without freezing your EA's execution. TelegramSendScreen:
Sends a screenshot of your current chart to a Telegram chat. TelegramGetUpdates:
Allows your MetaTrader terminal to "listen" for commands sent from your phone to remote-control your Expert Advisor. Sample Implementation
To use the library, you first need to define the functions at the top of your MQL4 script using the directive: "Telegram4Mql.dll"
string TelegramSendText(string apiKey, string chatId, string chatText); string TelegramSendScreen(string apiKey, string chatId, string caption= // Example usage in an EA OnTick() { string botToken = "YOUR_BOT_TOKEN" ; string chatId = "YOUR_CHAT_ID"
(NewTradeOpened()) { TelegramSendText(botToken, chatId, "Alert: New Buy Order Opened!" ); TelegramSendScreen(botToken, chatId, "Current Chart State" Use code with caution. Copied to clipboard Important Considerations for 2026 Telegram4Mql.dll
was a pioneer for MT4-to-Telegram integration, there are a few things modern traders should keep in mind:
The original library is largely considered discontinued, and the developer's original documentation site is often offline. Alternatives: Many traders now prefer using the built-in WebRequest function in MetaTrader (found in Tools > Options > Expert Advisors
) to send data directly to the Telegram API without needing external DLLs.
Always ensure you allow "DLL imports" in your MetaTrader settings before attempting to run any script using this library.
Whether you are maintaining an older system or building something new, integrating Telegram into your workflow is one of the best ways to ensure you never miss a critical market move. native MQL4 code for sending messages without using an external DLL? Is it working with MT4 ? · Issue #21 · stevenengland/MMM
MQL (MetaQuotes Language) has native network functions, but they can be limited or complex to configure for specific APIs like Telegram's Bot API. telegram4mql.dll abstracts the complexity of HTTP requests and JSON parsing.
telegram4mql.dllIf you have confirmed the file is malicious, follow these steps:
Caution: Do not simply delete the DLL. Malware often has persistence mechanisms that will recreate it.
Users encounter telegram4mql.dll via:
Upload the file to VirusTotal (www.virustotal.com). A clean file should have 0-2 detections (often false positives for DLLs used in financial software). If 10+ engines flag it, treat it as malicious.
Before downloading or installing telegram4mql.dll from any source (including random GitHub repos, Telegram channels, or file-sharing sites), be aware:
Always scan the file on VirusTotal and verify its digital signature before use.